Oval-shaped coloured diamond, calibré-cut sapphires, round diamonds, French import assay marks for platinum (850‰) and 18K white gold (750‰), signed Cartier, numbered, circa 1925 Coloured diamond: for an approximate weight of 1.00-1.20 carat Size/Dimensions: 3.9 x 2.3 cm Gross weight: 13.97 grams Please note that the coloured diamond has not been tested for natural colour.