RUBY AND DIAMOND RING IN PLATINUM AND 18KT YELLOW GOLD RUBY AND DIAMOND RING in platinum and 18kt yellow gold, embellished at the centre with an oval-cut ruby of ct 2.10, flanked by two teardrop-cut diamonds totalling ct 2.60, measuring 15/55, gr. 7. Accompanied by an IGN certificate dated 27/06/2024 certifying the origin of the ruby and the absence of heat treatment.