NATURAL BLUE ZIRCON AND DIAMOND BAND BRACELET IN 18KT WHITE GOLD AND PLATINUM NATURAL BLUE ZIRCON AND DIAMOND BAND BRACELET 18kt white gold and platinum, set with a natural blue oval-cut zircon of ct 4.83 and brilliant-cut and claw-cut diamonds totalling ct 6, hallmarks 950 PT, 750, length 18 cm, gr. 15. Accompanied by an IGL certificate dated 18/06/2014 attesting to the characteristics of the zircon.