KASHMIR SAPPHIRE AND DIAMOND BAND RING IN 18KT WHITE GOLD KASHMIR SAPPHIRE AND DIAMOND BAND RING 18kt white gold, embellished in the centre with a cushion-cut kashmir sapphire (disassembled) of ct 6.08, surrounded by rose-cut and antique-cut diamonds of ct 3.50, size 13/53, gr. 11. Accompanied by an SSEF certificate dated 15/03/2024 and IGN certificate dated 13/02/2024 certifying the geographical origin of the stone and the absence of heat treatment.