Item #: 1600369 Year: 2024 This is an authentic CARTIER 18K Yellow Gold Diamond Black Onyx Les Berlingots de Cartier Medium Necklace. The necklace is crafted of 18 karat yellow gold and features a rectangular onyx stone with gold tips set with round brilliant cut diamonds, approximately .33 total carat weight. Follow this item for alerts. Cartier is a registered trademark of Cartier. FASHIONPHILE is not affiliated with Cartier.