This is an authentic TIFFANY 18K Yellow Gold Diamond Half Circle Band Ring 49 4.75. This magnificent ring is crafted of 18 karat yellow gold and features a half band accented with round brilliant cut diamonds with a total approximate carat weight of 0.45 carats. Wear this ring alone of stacked for an unforgettable look only from Tiffany! Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.