Art Deco cushion ruby and diamond cluster ring by Tiffany & Co., of low bombe design, the cushion cut Burma ruby of approximately 1.00ct, part collet set,
to a geometric diamond cluster gallery of openwork buckle and strap design, set with baguette diamond channels either side, to a landscape oval cluster of single cut diamonds to the ground and angular strapwork buckle shoulders, mounted in platinum, signed 'TIFFANY & CO', 'IRID PLAT', total diamond weight approximately 1.05cts, accompanied by AGL report no. 1135259 for the ring, giving a Burma origin opinion for the ruby and that it shows no gemmological evidence of heat treatment. Width across head 13mm
Ruby approximately 7.30 x 7.20 x 2.45mm Weight: 5.5g
Late 19th century five stone ruby ring, c.1890, the graduated cushion cut Burma rubies, approximately 4.10cts, with eight rose cut diamond points in between, to a pierced and scroll engraved gallery, fluted shoulders, mounted in 18ct gold, stamped '18CT', accompanied by GCS report no. 5776-4880 giving a Burma origin opinion for the rubies and that they show no evidence of heat treatment
Art Deco cushion ruby and diamond cluster ring by Tiffany & Co., of low bombe design, the cushion cut Burma ruby of approximately 1.00ct, part collet set,