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 pendant topped with a diamond of approximately .04 total carat weight. Freely hanging from the pendant there are three interlaced bands crafted of 18 karat yellow gold, pink gold and white gold. In 1924, Louis Cartier created these three bands to symbolize love, fidelity and friendship. This is a timeless necklace that embodies the iconic style of Cartier. Follow this item for alerts. Cartier is a registered trademark of Cartier. FASHIONPHILE is not affiliated with Cartier.