Jiana Impex
Mumbai, Maharashtra
GST No. 27BNLPS0326Q1ZC
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Jiana Impex offers a premium selection of loose lab grown diamonds, crafted to meet the highest standards of brilliance, precision, and consistency. Designed for jewellers, manufacturers, retailers, and global brands, our loose diamonds provide the perfect foundation for creating exceptional jewellery across a wide range of designs and market segments.
Our lab grown diamonds possess the same optical, physical, and chemical properties as natural diamonds, ensuring identical sparkle and durability. Each stone is cultivated using advanced technology and carefully selected to achieve superior cut, clarity, color, and overall finish. This allows us to deliver diamonds that exhibit remarkable fire and symmetry, making them ideal for both fine jewellery and high-volume production.
Jiana Impex offers an extensive assortment of loose diamonds in various shapes and sizes, including round brilliant, oval, pear, emerald, cushion, princess, and other fancy cuts. Our inventory is curated to provide flexibility for diverse design requirements, from classic solitaires to intricate multi-stone settings. Whether for minimal everyday jewellery or elaborate statement pieces, our loose diamonds ensure design versatility and aesthetic excellence.
Quality assurance is integral to our process. Each diamond undergoes stringent grading and inspection to maintain uniformity and reliability across every batch. Our stones are available in a range of specifications to suit different pricing segments, enabling our clients to cater to varied customer preferences without compromising on visual appeal or craftsmanship.
With strong sourcing capabilities and efficient supply chain management, Jiana Impex ensures consistent availability, competitive pricing, and timely delivery. We also provide customization options, allowing clients to source diamonds based on specific size calibration, shape, and quality requirements aligned with their production needs.
As a trusted exporter, Jiana Impex is committed to delivering loose lab grown diamonds that combine innovation, value, and precision. Our collection empowers businesses to create jewellery that reflects modern luxury while maintaining efficiency and scalability in production.
Product Details:
| Minimum Order Quantity | 1 Carat |
| Carat Weight | 0.01 - 30.00 |
| Growth Method | CVD/HPHT |
| Color | Fancy Pink |
| Clarity | Fl - SI |
| Certification | IGI/GIA/Certified |
| Shape | Assorted Shapes |
| Polish Symmetry | EX EX |
Jiana Impex offers an exclusive selection of Fancy Pink Lab Grown Diamonds, combining rare color appeal with modern innovation and precision craftsmanship. Designed to meet the evolving demands of the global jewellery industry, these diamonds deliver exceptional brilliance along with a distinctive, elegant hue that sets them apart in both contemporary and high-end jewellery creations.
Fancy pink diamonds are highly sought after for their unique and captivating color, symbolizing sophistication, romance, and exclusivity. At Jiana Impex, our lab grown pink diamonds are cultivated using advanced technology to achieve consistent color saturation, clarity, and brilliance. These diamonds possess the same optical, physical, and chemical properties as natural diamonds, ensuring identical performance while offering greater accessibility and value.
Each stone is carefully selected and graded to maintain superior standards of cut, color intensity, clarity, and finish. Our collection includes a wide range of shapes such as round, oval, pear, cushion, emerald, and other fancy cuts, allowing versatility across design applications. Whether used as center stones in solitaire jewellery or as accent stones in intricate designs, Fancy Pink Lab Grown Diamonds add a refined and luxurious touch to every creation.
Jiana Impex focuses on precision calibration and uniformity, ensuring that our diamonds integrate seamlessly into both bespoke jewellery and large-scale manufacturing processes. Our strong sourcing capabilities and scalable production enable us to cater to bulk requirements while maintaining consistent quality across every order.
We also offer customization based on specific size, shape, and quality requirements, allowing clients to develop exclusive collections aligned with their brand identity and market positioning. With strict quality control measures and efficient supply chain management, we ensure reliability, competitive pricing, and timely delivery.
As a trusted exporter, Jiana Impex is committed to delivering Fancy Pink Lab Grown Diamonds that combine rarity-inspired beauty with modern scalability—empowering businesses to create jewellery that stands out with elegance, innovation, and lasting value.
Additional Information:
Product Details:
| Minimum Order Quantity | 1 Carat |
| Carat Weight | 0.10 - 30.00 ct |
| Growth Method | CVD/HPHT |
| Color | D - J & Fancy Color |
| Clarity | FL - SI |
| Certification | IGI |
| Shape | Assorted Shapes |
| Polish Symmetry | EX EX |
Jiana Impex offers a premium range of IGI certified loose diamonds, curated to deliver unmatched assurance, precision, and brilliance. Designed to meet the requirements of jewellers, manufacturers, retailers, and global brands, our collection combines quality craftsmanship with internationally recognized certification standards, ensuring complete transparency and trust.
Most Of the Diamonds in our portfolio is certified by the International Gemological Institute (IGI), one of the world’s most respected diamond grading authorities. This certification guarantees accurate assessment of key parameters such as cut, color, clarity, and carat weight, enabling our clients to source diamonds with confidence and consistency. Whether natural or lab grown, our IGI certified diamonds uphold the highest standards of authenticity and grading integrity.
Our collection features a wide assortment of shapes and sizes, including round brilliant, princess, oval, emerald, pear, cushion, marquise, and other fancy cuts. Carefully calibrated and sorted, these diamonds are ideal for a variety of jewellery applications, from classic solitaire designs to intricate multi-stone settings and high-end bespoke creations. The precision and uniformity of our stones ensure seamless integration into manufacturing processes.
At Jiana Impex, quality control is central to our operations. Every diamond undergoes rigorous inspection to ensure superior finish, symmetry, and brilliance. Our inventory is structured to cater to multiple quality grades and pricing segments, allowing clients to align their sourcing strategies with specific market demands while maintaining exceptional visual appeal.
We are equipped to handle both bulk requirements and specialized orders with equal efficiency. Our strong sourcing network and streamlined logistics ensure consistent availability, competitive pricing, and timely delivery across domestic and international markets. Additionally, we offer customized sourcing solutions based on exact specifications, enabling clients to meet precise design and production needs.
As a trusted exporter, Jiana Impex is committed to delivering IGI certified loose diamonds that combine credibility, quality, and value. Our collection empowers businesses to create jewellery that reflects brilliance, reliability, and global standards of excellence.
Additional Information:
Product Details:
| Minimum Order Quantity | 1 Carat |
| Carat Weight | 0.05 - 30.00 |
| Growth Method | CVD / HPHT |
| Color | D - J , Fancy Color |
| Clarity | Mixed Clarity |
| Certification | Certified / Non Certified |
| Shape | Assorted Shapes |
| Polish Symmetry | EX EX |
Jiana Impex presents a distinguished range of Lab Grown Fancy Cut Diamonds, crafted to deliver exceptional brilliance, distinctive aesthetics, and unmatched versatility. As a key segment of our core lab grown diamond portfolio, these diamonds are designed to meet the evolving demands of modern jewellery manufacturing, where uniqueness and precision are equally valued.
Fancy cut diamonds refer to all shapes beyond the classic round brilliant, offering a diverse selection of silhouettes that enhance creativity and design flexibility. At Jiana Impex, our lab grown fancy cut diamonds are available in assorted shapes including oval, pear, marquise, princess, cushion, emerald, radiant, heart, and other specialty cuts. Each shape is carefully proportioned and polished to maximize light performance, ensuring optimal brilliance, fire, and symmetry.
Developed using advanced HPHT and CVD technology, our lab grown diamonds possess identical optical, physical, and chemical properties to natural diamonds. Every stone is meticulously processed to achieve superior cut, clarity, and color consistency, making them ideal for both high-end bespoke jewellery and large-scale production requirements.
Our fancy cut diamonds are precisely calibrated to ensure uniformity and ease of manufacturing, allowing seamless integration into a wide range of jewellery designs—from elegant solitaires to intricate multi-stone settings. Their varied shapes enable designers to create distinctive pieces that stand out in both contemporary and traditional collections.
Jiana Impex offers these diamonds in both certified and non-certified options, providing flexibility across different pricing strategies and market segments. Certified diamonds come with recognized grading assurance, while non-certified stones offer competitive value for volume-driven production.
Backed by scalable, high-volume production capabilities, we ensure consistent supply, competitive pricing, and reliable delivery timelines across global markets. Our strong sourcing network and streamlined processes enable us to fulfill bulk orders with precision and efficiency, while select ready inventory is supported by expedited shipping options.
Quality assurance remains central to our operations. Each diamond undergoes stringent inspection to maintain superior finish, symmetry, and brilliance across every batch.
As a trusted exporter, Jiana Impex delivers Lab Grown Fancy Cut Diamonds that combine innovation, variety, and precision—empowering businesses to create jewellery that is distinctive, modern, and aligned with global market trends.
Additional Information:
Product Details:
| Minimum Order Quantity | 1 Carat |
| Clarity | VVS - SI |
| Color | D - J , FANCY COLOR |
| Carat Weight | 0.05 - 20 ct |
| Certification | Certified / Non Certified |
| Stone Origin | Lab Grown |
| Polish Symmetry | EX EX |
Jiana Impex offers a premium collection of Princess Shape Diamonds, known for their sharp geometry, contemporary appeal, and exceptional brilliance. Defined by their square or slightly rectangular form with pointed corners, princess cut diamonds are a modern classic, widely preferred for their clean lines and vibrant sparkle.
The princess cut is engineered to deliver outstanding light performance, featuring multiple facets that enhance brilliance and fire. Its structured shape allows for efficient use of rough diamond material while maintaining a bold and luminous appearance. At Jiana Impex, each princess diamond is precisely cut and polished to achieve optimal symmetry, proportion, and finish, ensuring maximum brilliance and visual balance.
Our collection includes a wide assortment of sizes, ratios, and quality grades, catering to diverse jewellery applications and market segments. Princess shape diamonds are highly versatile and are particularly popular in engagement rings, solitaires, stud earrings, and contemporary designer jewellery. Their geometric elegance also makes them suitable for channel settings and multi-stone designs, offering flexibility across both minimal and statement pieces.
Jiana Impex provides princess shape diamonds in both natural and lab grown options, enabling clients to align sourcing with their pricing strategies and market preferences. Additionally, our diamonds are available in certified and non-certified categories, offering a balance of assurance and value. Certified stones come with recognized grading documentation, while non-certified options are ideal for cost-effective, high-volume production.
Quality assurance remains central to our operations. Each diamond undergoes rigorous inspection and grading to ensure consistency in cut, clarity, and overall brilliance. Our calibrated stones are designed for seamless integration into manufacturing processes, ensuring uniformity across jewellery collections.
With scalable production capabilities and a robust supply network, Jiana Impex ensures consistent availability, competitive pricing, and timely global delivery. As a trusted exporter, we are committed to delivering princess shape diamonds that combine modern elegance, precision, and versatility—enabling the creation of jewellery that reflects sophistication and lasting value.
Additional Information:
Product Details:
| Minimum Order Quantity | 1 Carat |
| Carat Weight | 0.05-20.00 Ct |
| Growth Method | CVD/HPHT |
| Color | D - J , Fancy Color |
| Clarity | VVS - SI |
| Certification | Certified / Non Certified |
| Shape | Oval |
| Polish Symmetry | EX EX |
Jiana Impex offers a premium selection of Oval Shape Diamonds, admired for their elongated form, exceptional brilliance, and refined elegance. Combining the fire of a round brilliant cut with a sophisticated oval silhouette, these diamonds are a popular choice for both contemporary and classic jewellery designs.
The oval cut is designed to maximize light performance while creating a larger visual appearance compared to other shapes of similar carat weight. Its elongated structure enhances finger coverage in rings and adds a graceful, fluid aesthetic to pendants, earrings, and bracelets. At Jiana Impex, each oval diamond is expertly cut and polished to achieve optimal symmetry, ideal proportions, and superior brilliance, ensuring a bright and balanced sparkle.
Our collection includes a wide range of sizes, proportions, and quality grades to suit diverse design requirements and market segments. Oval shape diamonds are highly versatile and work seamlessly in solitaire settings, halo designs, and intricate multi-stone jewellery, offering flexibility for both minimal and statement pieces.
Jiana Impex provides oval shape diamonds in both natural and lab grown options, allowing clients to align their sourcing with specific pricing and sustainability preferences. Additionally, our diamonds are available in certified and non-certified categories, ensuring flexibility across different business needs. Certified diamonds offer documented grading and assurance, while non-certified stones provide competitive value for large-scale production and design-focused applications.
Quality assurance is integral to our operations. Each diamond undergoes stringent inspection to maintain consistency in cut, clarity, and overall visual performance. Our calibrated stones ensure ease of manufacturing and uniformity across finished jewellery collections.
With scalable production capabilities and a strong supply network, Jiana Impex ensures consistent availability, competitive pricing, and timely delivery across global markets. As a trusted exporter, we are committed to delivering oval shape diamonds that combine brilliance, elegance, and versatility—empowering businesses to create jewellery that reflects modern luxury and enduring value.
Additional Information:
Product Details:
| Minimum Order Quantity | 1 Carat |
| Carat Weight | 0.05 - 20.00 ct |
| Growth Method | CVD/HPHT |
| Color | D - J , Fancy Color |
| Clarity | FL - SI |
| Certification | Certified/Non-Certified |
| Shape | Marquise |
| Polish Symmetry | EX EX |
Jiana Impex offers a refined selection of Marquise Shape Diamonds, celebrated for their elongated silhouette, pointed ends, and exceptional ability to maximize visual size and brilliance. Known for their elegant and distinctive form, marquise diamonds create a striking presence, making them a preferred choice for sophisticated and statement jewellery designs.
The marquise cut is designed to enhance the perceived carat weight, giving the diamond a larger appearance compared to other shapes of similar size. Its elongated structure not only amplifies brilliance but also creates a flattering effect when set in rings, necklaces, and bracelets. At Jiana Impex, each marquise diamond is precisely cut and polished to achieve optimal symmetry, proportion, and light performance, ensuring a balanced and radiant finish.
Our collection includes a wide range of sizes and quality grades, catering to both minimal and high-end jewellery applications. These diamonds are ideal for solitaire settings, halo designs, and intricate multi-stone compositions, offering versatility across contemporary and classic styles. The unique shape also allows for creative design possibilities, making it a popular choice among designers and manufacturers.
Jiana Impex provides marquise shape diamonds in both natural and lab grown options, ensuring flexibility in sourcing and pricing. Additionally, our diamonds are available in certified and non-certified categories, allowing clients to choose based on their specific market requirements. Certified stones offer documented grading and assurance, while non-certified options provide competitive value for large-scale production.
Quality assurance is at the core of our operations. Each diamond undergoes stringent inspection to maintain consistency in cut, clarity, and overall brilliance. Our calibrated stones ensure ease of manufacturing and uniformity across jewellery collections.
With scalable production capabilities and a strong supply network, Jiana Impex ensures consistent availability, competitive pricing, and timely delivery. As a trusted exporter, we are committed to delivering marquise shape diamonds that combine elegance, precision, and versatility—empowering businesses to create jewellery that stands out with distinctive appeal and lasting value.
Additional Information:
Product Details:
| Minimum Order Quantity | 1 Carat |
| Stone Form | Polished |
| Shape | Assorted Shapes |
| Growth Method | HPHT |
| Carat Weight | 0.01 - 4.00 ct |
| Color | White |
| Color Grade | D-F |
| Clarity Grade | IF-SI |
| Diamond Type | Hpht Polish Lab Grown Diamonds |
| Certification | Certified / Non Certified |
| Packaging Type | Paper Packet |
| Growth Type | HPHT |
| Usage/Application | Jewellery |
| Application | Jewellery |
| Clarity | VVS1-VVS2 |
Jiana Impex offers a premium range of HPHT polished diamonds, crafted using advanced High Pressure High Temperature technology to deliver exceptional brilliance, clarity, and consistency. Designed to meet the evolving demands of the global jewellery industry, these diamonds combine scientific precision with refined craftsmanship, making them an ideal choice for modern fine jewellery.
HPHT diamonds are created by replicating the natural conditions under which diamonds are formed deep within the earth. This process results in diamonds that possess identical optical, physical, and chemical properties to natural diamonds, ensuring the same fire, durability, and visual appeal. At Jiana Impex, each HPHT diamond is expertly polished to enhance its light performance, symmetry, and overall finish, resulting in stones that exhibit outstanding brilliance and sparkle.
Our collection includes a wide variety of shapes and sizes, including round brilliant, princess, oval, pear, cushion, emerald, and other fancy shapes. These diamonds are precisely calibrated to support diverse jewellery applications, from classic solitaire designs to intricate multi-stone settings and contemporary designer pieces.
Jiana Impex provides HPHT polished diamonds in both certified and non-certified options, offering flexibility across different market segments and pricing strategies. Certified diamonds come with recognized grading documentation, ensuring transparency and assurance, while non-certified stones are ideal for cost-effective, high-volume manufacturing and design-focused applications.
Quality assurance is a key focus of our operations. Each diamond undergoes strict inspection and grading processes to ensure consistency in cut, color, clarity, and overall visual performance. Our commitment to precision ensures uniformity across batches, enabling seamless integration into jewellery production.
With scalable production capabilities and a strong supply network, Jiana Impex ensures consistent availability, competitive pricing, and timely delivery across domestic and international markets. As a trusted exporter, we are committed to delivering HPHT polished diamonds that combine innovation, reliability, and brilliance—empowering businesses to create jewellery that reflects modern luxury and lasting value.
Additional Information:
Product Details:
| Minimum Order Quantity | 1 Carat |
| Carat Weight | 0.05 - 20.00 ct |
| Growth Method | CVD/HPHT |
| Color | D - J , FANCY COLOR |
| Clarity | VVS - SI |
| Certification | Certified / Non-Certified |
| Shape | Pear |
| Polish Symmetry | EX EX |
Jiana Impex offers an exquisite range of Pear Shape Diamonds, distinguished by their graceful teardrop silhouette that combines the brilliance of a round cut with the elegance of a marquise shape. Known for their unique form and exceptional light performance, pear-shaped diamonds are a preferred choice for creating refined and eye-catching jewellery pieces.
The pear shape features a rounded end that tapers into a delicate point, creating a balanced structure that enhances both sparkle and visual length. This elongated design not only maximizes perceived size but also adds a flattering and sophisticated touch when set in rings, pendants, earrings, and bracelets. At Jiana Impex, each pear shape diamond is expertly cut to maintain ideal symmetry, precise proportions, and optimal brilliance, ensuring a seamless blend of fire and elegance.
Our collection includes a wide variety of sizes, proportions, and quality grades, catering to both minimal and high-value jewellery designs. Pear shape diamonds are highly versatile and can be used as striking solitaires or as part of intricate multi-stone arrangements, offering flexibility across contemporary and classic styles.
Jiana Impex provides pear shape diamonds in both natural and lab grown options, enabling clients to align their sourcing with specific market demands. Additionally, our diamonds are available in certified and non-certified categories, offering a balance of assurance and value. Certified diamonds come with recognized grading documentation, while non-certified stones are ideal for cost-effective, large-scale manufacturing.
Quality remains a cornerstone of our offering. Each diamond undergoes rigorous inspection and grading to ensure consistency in cut, clarity, and overall visual appeal. Our calibrated stones are designed for ease of manufacturing, ensuring uniformity across jewellery collections.
With scalable production capabilities and a robust supply network, Jiana Impex ensures consistent availability, competitive pricing, and timely global delivery. As a trusted exporter, we are committed to delivering pear shape diamonds that combine elegance, precision, and versatility—enabling the creation of jewellery that reflects sophistication and lasting value.
Additional Information:
Product Details:
| Minimum Order Quantity | 1 Carat |
| Carat Weight | 0.01 - 30.00 ct |
| Growth Method | CVD / HPHT |
| Color | D - J , Fancy Color |
| Clarity | FL - SI |
| Certification | Certified / Non Certified |
| Shape | Assorted Shapes |
| Polish Symmetry | EX EX |
Jiana Impex defines its core expertise through an exceptional range of lab grown diamonds, positioning this category as the foundation of its innovation, scale, and global reach. Engineered with precision and crafted for excellence, our lab grown diamonds represent the future of fine jewellery—where advanced technology meets uncompromised brilliance.
Developed using cutting-edge HPHT and CVD processes, our diamonds possess identical optical, physical, and chemical properties to natural diamonds, delivering the same fire, hardness, and visual appeal. What sets Jiana Impex apart is not just the quality of each stone, but the consistency and scalability behind it. Every diamond is meticulously processed to achieve superior cut, clarity, and color, ensuring remarkable brilliance and uniformity across all assortments.
Our collection is available in assorted shapes, offering complete design flexibility for global jewellery manufacturers and brands. From classic round brilliants to refined fancy cuts, our diamonds are precisely calibrated to integrate seamlessly into both high-end bespoke creations and large-scale production lines. This adaptability makes Jiana Impex a preferred partner across diverse market segments.
We offer both certified and non-certified lab grown diamonds, enabling clients to align sourcing with their specific pricing strategies and market positioning. Certified stones provide internationally recognized grading assurance, while non-certified options deliver excellent value for volume-driven and design-focused applications.
At the core of our strength lies our scalable, high-volume production capability, allowing us to fulfill bulk requirements with consistency, speed, and precision. Supported by a robust supply chain and efficient processes, we ensure reliable availability, competitive pricing, and timely global delivery. Select inventory is also supported by expedited dispatch solutions, enabling faster turnaround for ready stock.
Quality control remains uncompromising at every stage. Each diamond undergoes rigorous inspection and sorting to maintain exacting standards of symmetry, finish, and brilliance. Our focus on precision ensures that every stone contributes to jewellery that reflects excellence and refinement.
As a trusted exporter, Jiana Impex’s lab grown diamonds are not just a product offering—they are a strategic advantage. Combining innovation, scalability, and superior craftsmanship, we empower businesses worldwide to create jewellery that is modern, versatile, and built for the future of the diamond industry.
Additional Information:
Product Details:
| Minimum Order Quantity | 1 Carat |
| Carat Weight | 1CT |
| Growth Method | CVD |
| Color | D |
| Clarity | VS1 |
| Certification | IGI |
| Shape | Round |
| Brand | Jiana |
Product Details:
| Minimum Order Quantity | 1 Carat |
| Carat Weight | 2ct |
| Color | D |
| Clarity | VS1 |
| Certification | IGI |
| Shape | Princess |
| Brand | Jiana |
Product Details:
| Minimum Order Quantity | 1 Carat |
| Carat Weight | 1.99ct |
| Growth Method | CVD |
| Color | Fancy Blue |
| Clarity | VS1 |
| Certification | IGI |
| Shape | Heart |
| Brand | Jiana |
Additional Information:
Product Details:
| Minimum Order Quantity | 5 Carat |
| Carat Weight | 5ct |
| Clarity | VS1 |
| Certification | IGI |
| Shape | Princess |
| Brand | Jiana |
| Gender | Women |
Product Details:
| Minimum Order Quantity | 1 Carat |
| Stone Origin | Lab Grown |
| Carat Weight | 2ct |
| Growth Method | CVD/HPHT |
| Color | Fancy Pink |
| Clarity | VS1 |
| Certification | IGI |
| Shape | Heart |
| Brand | Jiana |
Additional Information:
Product Details:
| Minimum Order Quantity | 5 Carat |
| Color | D-G & Fancy Shapes |
| Carat Weight | 0.01-30.00Ct |
| Clarity | Mixed Clarity |
| Certification | Certified / Non Certified |
| Polish Symmetry | EX EX |
Additional Information:
Product Details:
| Minimum Order Quantity | 1 Carat |
| Carat Weight | 0.05 - 30.00 ct |
| Growth Method | CVD/HPHT |
| Color | D - I, Fancy Colour |
| Clarity | FL - SI |
| Certification | Certified / Non-Certified |
| Shape | Portuguese Cut |
| Polish Symmetry | EX EX |
Jiana Impex presents an exceptional range of Portuguese Cut Diamonds, renowned for their intricate faceting, superior brilliance, and distinctive visual appeal. Crafted with precision and expertise, these diamonds are designed to deliver extraordinary light performance, making them a preferred choice for high-end and statement jewellery creations.
The Portuguese cut is characterized by its multiple rows of facets, significantly higher than traditional diamond cuts, resulting in enhanced depth and remarkable sparkle. This complex faceting pattern allows light to reflect internally with greater intensity, producing a mesmerizing play of brilliance and fire. At Jiana Impex, each Portuguese cut diamond is meticulously crafted to achieve optimal symmetry, proportion, and finish, ensuring a refined and luxurious appearance.
Our collection includes a variety of shapes and sizes, with a strong emphasis on round and cushion-style Portuguese cuts. These diamonds are ideal for creating distinctive jewellery pieces, from bold solitaires to elaborate designer settings. Their unique structure adds depth and dimension, making them particularly suitable for clients seeking something beyond conventional cuts.
Portuguese cut diamonds at Jiana Impex are available in both certified and non-certified options, offering flexibility to cater to diverse market requirements and pricing segments. Certified diamonds provide assured grading and documentation, while non-certified stones offer competitive value for large-scale and design-focused applications.
Quality remains central to our offering. Every diamond undergoes strict grading and inspection processes to ensure consistency in cut, clarity, and overall visual performance. Whether natural or lab grown, our Portuguese cut diamonds are selected to meet high standards of craftsmanship and aesthetic excellence.
Jiana Impex supports both bespoke requirements and large-scale production needs with scalable manufacturing capabilities and efficient sourcing. Our ability to deliver calibrated stones ensures seamless integration into jewellery production while maintaining uniformity across batches.
With a strong focus on innovation and precision, Jiana Impex continues to offer diamonds that stand out for their uniqueness and brilliance. Our Portuguese Cut Diamonds represent a perfect blend of technical mastery and artistic design, enabling businesses to create jewellery that captures attention and delivers lasting value.
Additional Information:
Product Details:
| Minimum Order Quantity | 10 Carat |
| Stone Type | HPHT |
| Size Range | -32+25 |
| Color Grade | G–H |
| Clarity Grade | VS |
| Cut Type | Single Cut |
| Sorting Type | Uncalibrated |
| Stone Origin | Lab Grown |
| Brand | Jiana |
| Occasion | Party Wear |
Product Details:
| Minimum Order Quantity | 1 Carat |
| Cut Type | Half Rose |
| Color | Off White |
| Clarity Mix | VS SI |
| Carat Weight | 0.99Ct |
| Shape | Oval |
| Stone Origin | Lab Grown |
| Parcel Type | Single Stone |
| Brand | Jiana |
Additional Information:
Product Details:
| Minimum Order Quantity | 1 Carat |
| Color | D - J |
| Brand | Lab Grown Diamond Solitaire |
| Clarity Grade | IF-SI |
| Diamond Type | Lab Grown (CVD/HPHT) Solitaire Diamond |
| Hardness Value | 9.25 |
| Use For | Jewellery |
| Polish Symmetry | EX EX |
Additional Information:
Product Details:
| Minimum Order Quantity | 1 Carat |
| Carat Weight | 0.49ct |
| Growth Method | HPHT |
| Clarity | VS1 |
| Certification | IGI |
| Brand | Jiana |
Additional Information:
Product Details:
| Minimum Order Quantity | 1 Carat |
| Carat Weight | 0.10 - 20.00 ct |
| Growth Method | CVD - HPHT |
| Color | D - J |
| Clarity | FL - SI |
| Certification | IGI |
Product Details:
| Stone Form | Polished |
| Shape | Round |
| Carat Weight | 0.10 ct |
| Color Grade | D–F |
| Clarity Grade | IF |
| Growth Type | HPHT |
| Application | Jewellery |
Product Details:
| Minimum Order Quantity | 5 Piece |
| Earring Type | Stud |
| Gold Purity | 14K |
| Metal Color | Rose Gold |
| Earring Weight | 3g |
| Gemstone Type | Diamond |
| Design Style | Antique Finish |
| Occasion | Festive Wear |
| Gender | Women |