This is Tiffany & Co.'s Ring. SA rank: This is a beautiful polished item. Brand name: Tiffany & Co. Model name: Dots Ring Size Ring Gauge: No. 9.5 External Dimension: 20 mm (0.79 in) Inner Diameter: 1.6 mm (0.06 in) Depth: 4 mm (0.16 in) Weight: 7.1 g Accessories Outer box, inner case Material PT950 N: S: Unused items, exhibited items that we judge to be similar. SA: Clean item with almost no signs of use. A: Item in good condition with little signs of use. AB: Item with some signs of use, dirt, and scratches B: Item with scratches, dirt, or signs of use BC: Item with noticeable signs of use, dirt, or scratches Item with difficulty being called C: • 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.