the cut-corner rectangular onyx panel of low dome form, topped by a French-cut diamond between diamond line straps extending down the shoulders, the small diamonds of old round brilliant cut, millegrain set and to the onyx collet edge, pierced gallery Length 1.4cm / 9/16''
Width 1.3cm / �''
French cut diamond 5.45 x 5.40 x 4.45mm Weight: 6g
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