secured by four bracket claws extending each to form the bifurcated diamond line tapering ladder style shoulders, the diamonds of old single cut and millegrain set, mounted in platinum, partial workshop mark and Fench assaymarks, accompanied by an AGL report no. 1120621 giving the Burma origin opinion and that the sapphire shows no evidence of heat treatment Sapphire: 11.58 x 9.88 x 6.15mm Weight: 4.5g
Art Deco pink sapphire, rock crystal and diamond oblong cluster ring, French c.1925, possibly by Rene Boivin, collet set with a rectangular cushion cut Burma pink sapphire,
Art Deco single stone sapphire and diamond cluster ring, c.1925, the canted square sapphire of approximately 4.00ct, between calibre sapphire and diamond dart shoulders,