BURMESE RUBY AND DIAMOND RING IN 18KT WHITE GOLD BURMESE RUBY AND DIAMOND RING 18kt white gold, embellished at the centre with an oval-cut Burmese ruby of ct 7.74, surrounded by brilliant-cut diamonds totalling ct 1, size 10/50, gr. 10. Accompanied by an IGN certificate dated 20/09/2022 attesting to the characteristics and geographical origin of the ruby.