the square platinum head raised above yellow gold ribbed shoulders of square section, tapering to shank back, inscribed to shank back side 'Cartier London' Square head 10.5 x 10.5mm
Length along head 1.8cm / �'' Weight: 19g
Late 18th / early 19th century pear shaped emerald and diamond cluster ring, c.1800, the Colombian emerald of step cut and elongated outline, open set and inverted within a heart shaped border of old cut diamonds,
Diamond cluster bombe style 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,