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
Early 20th century three stone emerald and diamond ring, c.1910, set with a 3.97ct Colombian emerald of stepped square cut, flanked by two Asscher cut diamonds of approximately 2.25ct and 1.80ct,
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,