Tiffany & Co. Peretti, platinum 950 ring. It has one diamond embedded in it. It's a simple design that can be used for stacking, etc., if you don't mind the personal engraving on the inside. Inside, there is personal engraving that says PERETTI, PT950, TIFFANY&CO., a date, and initials. Size: 20 (Japanese size) Weight: Approximately 5.9g There are signs of use, such as minor scratches. Shipping is planned via Nekopos (a Japanese postal service). Stacking ring Stacking hand ring