Item #: 539128 This is an authentic TIFFANY 18K Yellow Gold Diamond Signature X Ring size 50 or 5.25. This elegant ring is crafted of 18 karat yellow gold with a central X motif that is accented with diamonds with a total approximate carat weight of 0.18 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.