【Madrid, Spai】Blue Diamonds Set Trend in High Jewelry

Editor’s NoteThis article highlights the surging market for blue diamonds, exemplified by a record-breaking $2.6 million sale at a recent Sotheby’s…

【New York, US】Sotheby’s Sells Blue Diamond Ring for $6.7 Million at Auction

Editor’s NoteThis report details the successful conclusion of Sotheby’s spring jewelry auctions in New York, which achieved a total of $34 million….