Item #: 1192986 This is an authentic TIFFANY 18K Yellow Gold 3mm Half Circle Channel-Set Band Ring 47 4. The ring is crafted of 18 karat yellow gold and features alternating round brilliant and baguette cut diamonds, approximately .55 total carat weight, channel-set on a slightly tapered band. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.