Art Deco diamond and sapphire oblong cluster ring

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.

Lozenge diamond approximately 11.5 x 6.5 x 3.3mm
Weight: 6g