Lot 310 , A sapphire and diamond bangle

A sapphire and diamond bangle, of hinged construction, the front channel-set with a sequence of brilliant-cut diamonds totalling approximately 0.50 carats, and calibré-cut sapphires, mounted in white gold, inner circumference approximately 16.8cm, stamped 750, maker's mark RT, gross weight approximately 17 grams
£800-1,200