Ukrainian Diamonds Company is an international trader and supplier of premium lab-grown diamonds for retailers and jewelry brands worldwide. It offers HPHT and CVD diamonds, including melee and stones up to 30 carats in white and fancy colors, with sourcing from partners and grading reports from GIA and IGI.
SCS-007 Jewelry Sustainability Standard – Sustainability Rated Diamonds
certification
IGI Diamond Grading Reports
certification
GIA Diamond Grading Reports
certification
Anjali LabTech LimitedFormerly Anjali Diamonds Private Limited, Anjali LabTech Limited makes lab-grown diamonds and jewellery while also developing diamond semiconductor materials and microwave plasma CVD systems. Based in Surat with sales offices in Mumbai and New York, the company serves both business and consumer customers worldwide, spanning jewellery and high-tech applications.New York, NY
Creations Gems and Jewellery Pvt LtdFounded in 2001 by Adil Kotwal, Creations Gems and Jewellery manufactures diamond bridal and fashion jewellery at its 36,000-square-foot SEEPZ facility in Mumbai. Its 800-person team works with natural and laboratory-grown diamonds, developing private-label and customised pieces for retailers, e-commerce businesses and other jewellery buyers. The company has manufactured diamond jewellery since 2000 and has been a certified Responsible Jewellery Council member since 2014.
WD Advanced Materials, LLCFounded in 2008 and based in the Washington, D.C. area, WD Advanced Materials manufactures fully traceable, U.S.-made chemical vapor deposition (CVD) diamond substrates and thin films for advanced technical applications. The company grew from pioneering laboratory-grown gemstone production into a materials specialist focused on electronic, quantum, and optical-grade diamond, supported by exclusive worldwide rights to single-crystal CVD technology secured through the Carnegie Institution for Science in 2011. Its patent-protected processes and established infrastructure support repeatable commercial production of purpose-built diamond materials.BELTSVILLE, MD
AGA9Founded in 2025 by Anil and Gargi Poddar, AGA9 Systems manufactures CVD lab-grown diamond plates and rough for demanding industrial applications. The company brings the Poddar Diamonds family’s 40-year diamond-industry heritage to the non-gem segment, with a particular focus on integrating diamond substrates with chips to manage heat and structural demands in future semiconductor technologies. Its plates are offered as customized solutions for applications ranging from advanced electronics to precision tooling.MANHATTAN, NY