This is an authentic TIFFANY 18K Yellow Gold Diamond Signature X Ring 49 4.75. This elegant ring is crafted of 18 karat yellow gold with a central X motif that is accented with diamonds approximately weighing .29 carats. This timeless piece will bring a special style to any look only from Tiffany! Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.