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 18th / early 19th century pear shaped emerald and diamond cluster ring, c.1800, the Colombian emerald of step cut and elongated outline, open set and inverted within a heart shaped border of old cut diamonds,
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,