Vintage  13.50ct Ruby and Diamond Platinum ring

This dress ring features a cushion shape untreated ruby that weighs 13.52 carats, claw set in red gold, to a pave set diamond platinum mount, estimated to weigh a total of 1.50 carats.

• Condition: good condition
• Material: Platinum and 18ct red gold
• Diamond(s): Old brilliant cut diamonds with an estimated weight of 1.50ct. (colour and clarity: G/I, vs/si).
• Precious stones: One natural untreated ruby, weight of 13.52ct, with IGI report.
• Hallmarks: “PT 950” and “Hast”, “Mast” or “Rast” (the first letter is hard to read) indicating the ring to be platinum and the maker to be the this “*ast”.
• Dimensions: top of ring 1,78 cm (0,70 inch) x 1,45 cm (0,57 inch)
• Weight: 7.10 gram
• Ring size Continental: 52 & 16½ , Size US 6 , Size UK: L