BIG CITRINE QUARTZ AND DIAMOND SNAKE-SHAPED RING IN 18KT YELLOW GOLD LARGE SNAKE-SHAPED RING WITH CITRINE QUARTZ in 18kt yellow gold, in the shape of a snake coiled around a large facetted citrine quartz weighing ct 80, embellished with two emeralds and pavé brilliant-cut diamonds weighing ct 1.20, hallmarked 750 and maker's mark, size 11/51, gr. 45