, centred by an old round brilliant cut diamond to a two row border of calibre cut sapphires and rose cut diamonds, the diamonds millegrain set, the sapphires collet set, mounted in platinum and gold, the central diamond approximately 0.40ctCluster 1.4 x 1.4cm / 9/16 x 9/16''Weight: 2.5g
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
Single stone cabochon emerald and diamond ring, the sugarloaf 3.24ct Colombian emerald claw set between trapezoid cut diamonds mounted in platinum with yellow gold claws to the emerald, accompanied by AGL report no. 1094491 giving the Colombian origin opinion for the emerald and that it shows no evidence of clarity treatment (no oil), the diamonds total approximately 0.80ct