with square cut sapphire between cushion cut diamonds, channel set, raised above a gallery set with calibre lines of sapphires and diamonds, mounted in platinum, French platinum mark and workshop markLength of head 1.7cm / 5/8''Weight: 4g
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