larger old round brilliant cut diamond to centre, smaller eight stone diamond scalloped cluster, black enamel border with diamond accents, approximately 2.25cts, millegrain set in platinum, reeded triple wire shank, trace of a serial number, workshop mark trace and platinum assaymark Length 2 cm / �''
Width 1.8cm / 5/8'' Weight: 8.5g
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