millegrain set to a diamond line border, with tapered ruby baguette shoulders, pierced scroll gallery, mounted in platinum, serial number 223, accompanied by SSEF report no. 101234 and GCS report no. 78148-96 both giving the Burma origin opinion and that the stone shows no evidence of heat treatmentLength of cluster 1cm / 3/8''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