Brand: Tiffany & Co. Name: Tiffany & Co. 1837 Narrow Ring Common name: 1837 Narrow Model #: 60126372 Material: 925Silver Item rank: Used item A Category: Ladies Size: No. 6.5 Actual size: Maximum width: 3.8 mm (0.15 in) Weight: 3.4 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.