the central sapphire bordered by twelve brilliant cut diamonds, within a further border of baguette cut diamonds that extend into the shoulders to form an overlapping swirl shape, all mounted in platinum, signed to inside of shank: 'YARD', accompanied by AGL report no. 1132349 for the 2.23ct cushion sapphire giving the Kashmir origin opinion and that the stone shows no evidence of heat treatment Head measures 2cm in diameter Weight: 10.5g
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,