Brand: Tiffany & Co. Name: Tiffany & Co. Akoya Pearl Ring 6.5 mm (0.26 in) Material: 750Yellow Gold Item rank: Used item A Category: Men's Ladies Size: No. 17.5 Actual size: Maximum width: 16.4 mm (0.65 in) Stone used: Akoya Pearl 6.5 mm (0.26 in) Weight: 7.3 g Accessories: (no accessories) Detailed Polished. • Ring size listed will usually be international sizing, not US, unless otherwise stated. You accept this description upon purchase. Please use the Ring Size Chart.