This Mil Gray Ring from Tiffany & Cohas a delicate design with a yellow gold edge that has been milled. It is a piece of jewelry with a simple yet detailed design. Brand Tiffany & Co (Tiffany & Co) Mil Gray Ring Materia 18K Yellow Gold Platinum (Stamp 750, PT950) Size No. 6.5 Max Depth: 3.4 mm (0.13 in) Thickness 2.2 mm (0.09 in) Total Accessories Item details It has been polished and is in good condition.................................................................... • 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.