This is an authentic TEMPLE ST. CLAIR 18K Yellow Gold Diamond Rock Crystal Quartz Station Necklace. The necklace is crafted of 18 karat yellow gold and features a caged rock crystal quartz stations set along a polished link chain, and a diamond lobster clasp weighing approximately .05 total carat weight. Follow this item for alerts. Temple St. Clair is a registered trademark of Temple St. Clair. FASHIONPHILE is not affiliated with Temple St. Clair.