Lot 320 , A copper bearing tourmaline and diamond ring

A copper bearing tourmaline and diamond ring, of cluster design, set with circular-cut tourmalines of light blue tint totalling approximately 0.90 carats, and brilliant-cut diamonds totalling approximately 0.25 carats, mounted in 18ct gold, size M1/2, British hallmarks, gross weight approximately 6.5 grams
£150-250