Bulgari Blue Diamond Bears $25M Price Tag at Sotheby’s April 30, 2023 11.16-carat, fancy-vivid stone has remained in the same European collection since its debut in 1970. Polished
55ct. Ruby Could Fetch $30 Million at Sotheby’s April 9, 2023 Mozambique-mined Estrela de Fura may set new auction record. Colored Gemstones
Brands Still Have a Long Way to Go in Their Sustainability Quest April 3, 2023 Purpose and profit: The costs of not embracing ethical practices are rising. ESG
Gübelin Taps AI for Gemstone-Source Proof February 15, 2023 Gemtelligence analyzes emeralds, sapphires and rubies to determine origins and detect treatments. Colored Gemstones
New Initiative Tackles Colored-Gemstone Traceability February 12, 2023 AGTA partners with Colorado School of Mines to bring transparency to African gem operations. Social Responsibility
AGTA Forms Committee to Define Ethics Terms January 26, 2023 Launch coincides with FTC’s call for comments on updates to “Green Guides.” Colored Gemstones
Gemfields’ 2022 Ruby Auctions Set Company Record December 25, 2022 Revenue up 13% year on year despite insurgency at Mozambique mine. Colored Gemstones
Responsible rubies July 5, 2022 With demand for these seductive scarlet stones on the rise, jewelers are struggling to find sources that don’t raise ethical quandaries. Colored Gemstones
Laying the Groundwork August 1, 2021 Colored gemstones have intrigued human beings for centuries, but it’s… Colored Gemstones