300-Carat Diamond Necklace

Rare 300-Carat 18th Century Diamond Necklace Valued at $2.8 Million Debuts Ahead of Auction

A rare diamond necklace, making its first public appearance in 50 years, is set to go up for auction at the end of October. The necklace, possibly linked to French royalty, has captured significant attention. Sotheby’s recently showcased this extraordinary piece, described as one of the rarest diamond necklaces ever...