claw set with an amethyst of rectangular cushion form, approximately 44.15ct, within an entwined two row diamond line scrolling border, millegrain set, mounted in platinum, signed 'PARIS CARTIER LONDRES', with a back gallery and fitting probably a later adaptation having maker's mark for Georges Harnichard and French assaymarks, total diamond weight approximately 2.00cts Length 3.6cm / 1 3/8''
Width 3.1cm / 1�''
Amethyst 25.0 x 20.2 x 14.2mm Weight: 21g
19th century nine stone vari-colour gem brooch, c.1830, of oval form, central sapphire to a surround including sapphire, ruby, catseye, hessonite garnet, aquamarine and amethyst,