Trade representative is carrying out three expedited investigations that might lead to new regulations at the end of this month.
Latest News
Janet Lam brings more than 17 years of experience to the role.
Piece featuring 5.69-carat sapphire fetches $462,900 in Paris.
Three-month pause will save money and manage rough-diamond flow into market.
Collections will debut at new flagship stores in Barcelona and Milan.
Neil Ventura, Weizhang Liang and Wafa Jaffery will join the executive committee.
Nicole Ahline will explain how the lab identifies treatment status and origin.
New tool estimates stone count, carat weight, and layout specs for eternity rings, tennis bracelets, and necklaces.
Annie Doresca, Sara Yood and Mark Smelzer will join the executive team.
103.77 carats of traceable rough fetch average of $66 per carat, surpassing $58 market value.
Market Comment: June 25, 2026