Lot 467 , A sapphire and diamond ring, early 20th century

A sapphire and diamond ring, early 20th century, collet-set with a marquise-shaped sapphire measuring 4.8 x 2.5 x 1.3mm, to sinuous knife wire shoulders set with circular-cut diamonds totalling approximately 0.08 carats, mounted in gold and platinum, size L1/2, stamped 18CT PT, gross weight approximately 2 grams
£100-150