Authentic certified diamonds. Verified sellers. Secure transactions.
Discover our handpicked selection of premium certified diamonds
1.5ct GIA certified round brilliant diamond
2.0ct VS1 clarity princess cut diamond
1.8ct D color excellent cut diamond ring
Use our advanced search and filtering tools to discover diamonds that match your exact specifications
D Color, VS1 Clarity, GIA Certified
Discover our curated collections of premium diamonds across every style and occasion
Premium certified diamonds for the perfect proposal
Browse CollectionElegant diamond necklaces and pendants for every occasion
Browse CollectionCreate your unique diamond masterpiece with our experts
Start DesignGet the best value for your diamonds with our trusted marketplace
Get your diamond professionally appraised at no cost
Receive competitive offers from verified buyers
Safe and insured shipping with tracking
Every diamond verified by leading gemological laboratories
All our diamonds come with certification from the Gemological Institute of America, the world's most trusted authority.
Cut, Color, Clarity, and Carat weight professionally assessed
Unique certification number inscribed on the diamond's girdle
Comprehensive documentation with high-resolution imaging
Also partnered with AGS, IGI, and EGL for additional verification
Enter your certification number to instantly verify authenticity
Real customers, real experiences
Verified Buyer
"Exceptional service! Got my dream ring at a great price. The certification gave me complete confidence in my purchase."
Verified Seller
"Sold my diamond within days. The process was simple, transparent, and I got more than I expected. Highly recommend!"
Verified Buyer
"The customer service was outstanding. They helped me choose the perfect diamond within my budget. Couldn't be happier!"
4.9/5 stars from 2,847 verified customers