Five Brazilian Paraíba tourmalines from a private collection realized a combined $ 3.4 million at Sotheby’s New York, with two stones significantly exceeding pre-sale estimates amid strong bidder inte ...
Chanel has presented its new ‘Signes & Symboles’ high jewellery collection in Hong Kong, featuring 85 creations inspired by the maison’s iconic motifs and highlighting coloured gemstones alongside dia ...
Five Brazilian Paraíba tourmalines from a private collection realized a combined $ 3.4 million at Sotheby’s New York, with two stones significantly exceeding pre-sale estimates amid strong bidder inte ...
Yehuda has updated its AI-powered diamond detection technology to identify newer “stealth” CVD laboratory-grown diamonds, aiming to help jewellers and gemmological professionals address evolving scree ...
The Gemological Institute of America will begin assigning cut grades to select fancy-shaped diamonds in 2027, starting with oval, pear and marquise cuts, expanding its grading framework.
