Late Mid-Century 1.30 CTW Sapphire Diamond Platinum Vintage Flower Band Ring enhancer Stamped 20K for 20 karat

Stamped 20K for 20 karat gold (tested as well)

With round logo link fully signed Roberto Coin with signature inset ruby

With maker's mark and stamped PLATINUM

Stock Number:  We-5404

Cluster ring is an assemblage of marquise and round cut diamonds with marquise cut sapphires

Late Mid-Century 1.30 CTW Sapphire Diamond Platinum Vintage Flower Band Ring enhancer Stamped 20K for 20 karatBand ring is designed as three flowers comprised of gemstone clusters Centers feature round cut sapphires weighing in total approximately 0. 30 carat Very well matched royal blue with medium saturation Petals are round brilliant cut diamonds weighing in total approximately 1. 00 carat G H color with VS2 clarity Completed by a deeply grooved shank Numbered and stamped for platinum Circa: 1950s Ring Size: 5 1 2 & sizable Measures: North to South 8. 8 mm