Year: 2022 This is an authentic BOUCHERON 18K White Yellow Rose Gold Diamond Ceramic SM Quatre White Edition Tie Necklace. The necklace is crafted of 18 karat white, yellow, and rose gold, and features a barrel motif with various textures along with diamonds of approximately .18 total carat weight. Follow this item for alerts. Boucheron is a registered trademark of Boucheron. FASHIONPHILE is not affiliated with Boucheron.