829811 Bangle, mid 19th century (emeralds, rubies, diamonds & gold) by European School, (19th century); inner diam: 6.4 cm; Private Collection; (add.info.: The open sprung bangle designed as a snake, the pave-set diamond body enhanced by a central line of rectangular-cut emeralds, the head set with circular-cut diamonds and ruby eyes, mounted in gold); Photo 穢 Christie\'s Images; European, out of copyright.