This is an authentic TEMPLE ST. CLAIR 18K Yellow Gold Diamond White Sapphire Chain Necklace. The necklace is crafted of 18 karat yellow gold and features a linked chain with bezel-set white sapphires throughout. Follow this item for alerts. Temple St. Clair is a registered trademark of Temple St. Clair. FASHIONPHILE is not affiliated with Temple St. Clair.