the purplish toned red tourmaline bordered by twelve old round brilliant cut diamonds, black enamelled dot spaced border, the tapering square section shoulders inlaid with black enamel heart and bellflower motifs in strapwork borders, the gems claw set and mounted in gold, stamped '18K'Length 2cm / ¾''
Width 1.8cm / 11/16''
Tourmaline 11.10 x 9.50 x 6.15mmWeight: 11g
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
Asscher cut diamond and 18ct gold bombe ring by Cartier, Paris, the principal diamond of approximately 1.05ct, claw set and raised in a spiral fluted gold mount,