to a graduated two row border of small old double eight and single cut diamonds, button backed close cut down collet setting in silver adn gold, later simple wire shank Cluster 12.5 x 12.4mm / � x �''
Central diamond spread 6.3 x 6.3mm Weight: 4.5g
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