This is an authentic TIFFANY Sterling Silver 18K Yellow Gold Link Ring 50 5.25. The ring is crafted of sterling silver and 18 karat yellow gold, and features a flexible link motif band. PLEASE NOTE: 750 gold purity hallmark is missing but this does not affect the authenticity of this piece. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.