to a slightly bombe two row diamond cluster border, with channel line shoulders set with buff top calibre sapphires and diamonds extending to form arrowhead motif shoulders, featuring fancy triangular diamond and scalloped edged finish, mounted in platinum, stamped 'Pt 950', accompanied by AGL report no. 1158742 giving a Burma origin opinion for the cabochon sapphire and that it shows no evidence of heat treatment Oblong cluster head 16mm wide x 19mm across shoulders, depth 7mm
Sapphire approximately 12.3 x 8.4 x 6.68mm Weight: 6.5g
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
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,