Lot 1134 , A tourmaline and diamond ring, claw-set with a step-cut green tourmaline weighing approximately 3.00 carats, within a border of brilliant-cut diamonds totalling approximately 0.40 carats, and shoulders channel-set with b

A tourmaline and diamond ring, claw-set with a step-cut green tourmaline weighing approximately 3.00 carats, within a border of brilliant-cut diamonds totalling approximately 0.40 carats, and shoulders channel-set with baguette diamonds, mounted in platinum, size M, British hallmarks, numbered 357, gross weight approximately 8 grams
£200-300