The Art of
Lab-Grown
Diamonds
Discover our curated collection of IGI & GIA certified diamonds, from 0.50 to 50+ carats.
/Why Partner with Us?
It's simple: we offer quality, variety, and service you can count on.
/ Vast Inventory
Whatever you need, we have it. Our collection spans from 0.50 to over 50 carats.
/ Certified Quality
Peace of mind comes standard. Every diamond is certified by IGI or GIA.
/ Global Shipping
We deliver safely to your door, anywhere in the world. Fully insured, of course.
/ Trade Shows
Meet us and see our latest stones at the Hong Kong shows every March, June, and September.
/Upcoming Show
Join us at our next event to see our latest collection in person.
JEWELLERY & GEM WORLD, HONG KONG
Location
Asia World Expo, HK
Dates
Sept 15-19, 2025
Booth No.
AWE 10 U24
/Our Story
Welcome to CVD.ONE, the dedicated B2B portal for lab-grown diamonds from Navkar Gems & Jewels. Since 2013, we've been crafting and supplying beautiful diamonds from our offices in India and Hong Kong.
We're here to bring you an incredible selection of certified lab-grown diamonds, backed by our commitment to quality and personal service. To learn more about our parent company, feel free to visit navkargems.in.
/What Our Partners Say
Real stories from some of the great people we work with.
"The team at CVD.ONE always delivers. Their diamonds are top-notch and the service is incredibly reliable. They're our first call, every time."
John D.
CEO, Prestige Jewelers
"Working with Navkar Gems & Jewels has been a game-changer. The shipping is fast, secure, and their team is a pleasure to work with."
Jane S.
Founder, Luxe Diamonds Co.
"We've been sourcing from CVD.ONE for years. We always look forward to seeing them at the Hong Kong shows to see their beautiful new inventory."
Samuel L.
Procurement Manager, Global Gems
/Certifications & Alliances
We adhere to the highest industry standards, with certifications from the most respected names in gemology.
Gemological Institute of America
International Gemological Institute
Star Export House (India)
VDB
GJEPC
Surat Diamond Bourse (SDB)
HKTDC
Jewellery & Gem World HK
/Let's Talk
Questions? Ready to partner up? We'd love to hear from you.
/Our Offices
India Office (HQ)
Navkar Gems & Jewels
#107, Jin Ratna, Mahidharpura, Surat, India
Hong Kong Office