Art Deco diamond and sapphire cluster ring, French c.1925, central rectangular cut diamond of approximately 1.00ct, between calibre sapphire and diamond dart shoulders,
the principal diamond collet set within a calibre cut sapphire rectangular frame, full tapering side panel shoulders to half hoop, set with calibre sapphires forming three darts to a diamond ground and accent line below, the diamonds all of round transition brilliant and single cut, upon an openwork twin wire shank back, mounted in platinum, with a French assaymark, restoration to very back of shank Cluster head 10.0 x 8.8mm
Principal diamond approximately 6.2 x 5.1 x 3.55mm Weight: 4.5g
Art Deco diamond and sapphire cluster ring, French c.1925, central rectangular cut diamond of approximately 1.00ct, between calibre sapphire and diamond dart shoulders,