This is an authentic CARTIER 18K Pink Yellow White Gold Diamond Trinity Pendant Necklace. The necklace is crafted of 18 karat pink, white, and yellow gold, and features a pink gold chain holding a tri-tone trinity motif pendant with a single round brilliant cut diamond, approximately .04 carats. This is a beautiful necklace with the chic style of Cartier! Follow this item for alerts. Cartier is a registered trademark of Cartier. FASHIONPHILE is not affiliated with Cartier.