the cut-corner rectangular aquamarine of mixed cut, approximately 16.00cts, four claw set, the shank collet set to each shoulder with a baguette cut diamond, court shaped shank, mounted in platinum, signed 'Charlton' in script, total diamond weight 0.80cts in allAquamarine approximately 17.90 x 14.80 x 8.50mmWeight: 7.5g
Antique cushion cut diamond cluster ring, c.1800, the principal diamond, later recut, bordered by eighteen small cushion cut diamonds, close cut down collet set in silver and gold with gold tapering flat shank
Art Deco mauve tourmaline and diamond dress ring, c.1925, the cut-corner rectangular tourmaline of step cut, the pinkish-brownish purple described as 'old mauve', approximately 7.75ct,