Art Deco single stone sapphire and diamond cluster ring, c.1925, the canted square sapphire of approximately 4.00ct, between calibre sapphire and diamond dart shoulders,
collet set to a square diamond cluster panel, full tapering side panel shoulders set with calibre sapphires forming darts to a diamond ground, the diamonds all of circular single cut, openwork twin wire shank back, mounted in platinum, with a French control mark for import or item of unknown French origin Square cluster panel 12.5 x 12.5mm
Principal sapphire approximately 8.7 x 8.5 x 5.3mm Weight: 7.5g
Old pear cut diamond cluster ring, of lozenge outline rising at the centre, formed two old pear cut diamonds, back-to-back, further set with small cushion and single cuts, scroll carved gallery, open set in gold, total diamond weight approximately 2.90cts
Art Deco single stone sapphire and diamond cluster ring, c.1925, the canted square sapphire of approximately 4.00ct, between calibre sapphire and diamond dart shoulders,