raised in a diamond bombe mount set with stepped baguette diamonds to a pave ground of single cut diamonds, mounted in platinum, signed inside the shank 'Cartier London', accompanied by GCS laboratory report no. 78158-54 giving the Kashmir origin opinion and that the stone shows no evidence of heat treatmentWeight: 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