This is an authentic CARTIER 18K Yellow Gold Diamond Sapphire Ruby Constellation Trinity Ring 50 5.25. This beautiful ring is crafted of 18 karat yellow gold and features three interlocking bands with bezel set blue sapphires, rubies, and diamonds weighing approximately 0.27 total carat weight. Follow this item for alerts. Cartier is a registered trademark of Cartier. FASHIONPHILE is not affiliated with Cartier.