Item #: 682886 This is an authentic TIFFANY 18K Yellow Gold Diamond Emerald Cluster Cocktail Ring size 53 or 6.5. The ring is crafted of 18 karat yellow gold and feature an emerald and diamond cluster, approximately .64 total carat weight. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.