Heart-shaped tourmaline of 6.56 carats, round coloured diamonds, round diamonds, French assay marks and French import assay mark for 18K yellow and white gold (750‰), French maker's mark Tourmaline: weighing 6.56 carats Coloured diamonds: for a total weight of 0.44 carat Diamonds: for a total weight of 1.38 carat Size/Dimensions: 6.0 cm Gross weight: 8.90 grams Please note that tourmaline and coloured diamonds have not been tested for natural colour.