De Beers Forevermark
De Beers Forevermark offers contemporary designs featuring responsibly sourced diamonds that are hand selected for their beauty. Created for marking special moments and wearing every day, De Beers Forevermark diamond […]
Tier 1
Natural Diamond Council
The Natural Diamond Council (NDC) inspires and informs consumers about the incredible world of natural diamonds through its Only Natural Diamonds platform. The platform is the authoritative publisher on all
Gemological Institute of America
Gemological Institute of America, the leader in gemological research, education and science-based gem identification and grading services.
De Beers Group
Established in 1888, De Beers Group is the world’s leading diamond company with expertise in the exploration, mining, and marketing of diamonds. Together with its joint venture partners, De Beers