• Eco-Friendly
  • Customer Support
  • Advanced Technology
  • High Quality
About VK Group

Welcome to VK Precious Pvt. Ltd., a leading manufacturer and exporter of lab-grown diamond jewellery based in Mumbai, India. Our passion for crafting exquisite jewellery has made us pioneers in the industry, with over 1000 designs for various occasions and continuous product development.

We offer a diverse range of fine lab-grown diamond jewellery in 9k, 10k, 14k & 18kt in Rose Gold, White Gold and Yellow Gold with new additions every month. Our large collection of jewellery settings and co-development options ensure that we match the diverse needs of our customers.

Since our establishment in 1993, we have been a complete value chain enterprise, committed to ethical sourcing, manufacturing, and distribution of all types of lab-grown diamond jewellery.

Discover Kohira

Welcome to Kohira, where you can enjoy the benefits of lab grown CVD diamond jewellery at your convenience! As an e-commerce brand of VK Precious Pvt. Ltd., we understand the importance of trust and credibility when it comes to jewellery shopping. That's why we bring you Kohira, a brand that you can rely on for high-quality lab grown diamond jewellery.

With Kohira, you can get the same physical and chemical properties of natural diamonds at almost 40% cheaper prices. Our lab grown CVD diamonds are ethically sourced and conflict-free, so you can feel good about your purchase. We offer a wide range of jewellery options, including earrings, bracelets, necklaces, rings, sets and lockets, so you can find the perfect piece for any occasion.

  • Conflict Free LGD
  • Environment Friendly
  • Skilled Craftsmanship
  • Under One Roof Manufacturing
Explore Categories

Welcome to our collection of Lab Grown CVD Diamond jewellery, where every piece is crafted with love and care to bring out its beauty. At VK Precious Pvt. Ltd, we are proud to offer an extensive range of diamond jewellery that includes earrings, bracelets, necklaces, rings, sets, and lockets.

Our lab grown diamond jewellery are available in various grades of gold, such as 10K, 14K, 18K, and various tones of gold, including Rose Gold, White Gold, Yellow Gold, and Platinum. We take pride in offering a large range of diamonds ranging from 0.003 carats to 10 carats.

100% GOLD ・ HIGH QUALITY ・ TIMELESS DESIGN ・

Seven Stone
Collection

Radiating Elegance

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