Granat Bros. Mid-Century 2.19 CTW No Heat Sapphire Diamond Platinum Vintage Cluster Ring GIA micro mosaic Stock Number: We-6221

Stock Number: We-6221

Stock Number: We-12949

Transparent medium blue in color with light blue color zoning - no indications of heat treatment

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Opens on a hinge via concealed press release closure

Granat Bros. Mid-Century 2.19 CTW No Heat Sapphire Diamond Platinum Vintage Cluster Ring GIA micro mosaic Stock Number: We-6221Centering an oval cut sapphire weighing 1. 71 carats total transparent medium blue Natural Thai in origin and displaying no indications of heat treatment Set with split prongs in a geometric bomb shaped surround Bead and prong set with single cut diamonds throughout Weighing approximately 0. 49 carat total color with clarity With a fishtail motif profile and grooved shoulders Stamped for platinum Signed for Granat Bros. Circa: 1950 Ring Size: 5 3 4