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
Late 18th century diamond flowerhead cluster ring c.1790, probably originally a button, the circular panel slightly domed and set with six pear cut diamond petals,
Diamond and gold bombe style cluster ring by Cartier, Paris, with a central round brilliant cut diamond of approximately 0.70ct, claw set and raised upon a diamond cluster panel of butterfly outline,