the cushion cut ruby collet set within two row cluster border of single cut diamonds and calibre cut rubies, three single cut diamonds to each shoulder, mounted in platinum, serial number 1587, French assaymark and workshop mark, accompanied by SSEF report no. 88788 giving the Burma origin opinion for the principal ruby and that the stone shows no evidence of heat treatment, 'as far as settings permit' Weight: 5g
Art Deco diamond and sapphire oblong cluster ring, c.1920, set with an old lozenge cut diamond to a calibre cut sapphire ground and outer diamond border of old brilliant cut stones, diamond line shoulders extending up to the principal diamond, millegrain set, engraved anthemoin and laurel to half shank, lozenge pierced to gallery, serial number within the shank 3632