Art Deco Platinum Three Stone Old European Cut Diamond Ring with Fancy Yellow Center | 1.67ctw | SZ 6.25 | 15k Metal 10K Yellow Gold Gemstones

Metal 10K Yellow Gold Gemstones Oval Sapphire

00mm Gemstone Heart Cut Ruby

83gm The hallmarks on this piece indicate that it was assayed in Vicenza

Metal 18k Yellow Gold Size 6 1/2 Width Front: 5

made entirely in 18K gold

Art Deco Platinum Three Stone Old European Cut Diamond Ring with Fancy Yellow Center | 1.67ctw | SZ 6.25 | 15k Metal 10K Yellow Gold GemstonesMetal Platinum Size 6 1 4 Width Top: 6. 10mm, Band: 1. 60mm Gemstones Old European Cut Diamonds Carat 0. 65ct Center Stone, 1. 02ctw Side Stones Clarity I2, VS1 VS2 Colour Fancy Yellow, G H This ring is stamped 10% Irid Plat, an alloy with 90% platinum and 10% iridium. This was one of the typical ways platinum jewellery was alloyed and stamped in the early 1900s. The diamonds are are Old European Cut, a precursor to the modern Round Brilliant Cut. Old