a line to half-hoop of graduating small round brilliant and single cut diamonds to each shoulder, stamp for Caldwell of 'JEC & Co', serial no. L4367, mounted in platinum, accompanied by photocopy only of GAGTL report no. 13453 giving the diamond grade Diamond approximately 8.88 x 5.89 x 4.21mm Weight: 3g
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