Lot 313 , A sapphire and diamond ring

A sapphire and diamond ring, claw-set with a step-cut sapphire weighing 6.1 x 5.4 x 4.4mm, weighing 1.53 carats, to shoulders set with rose-cut and circular-cut diamonds, mounted in platinum, size M, stamped PLAT, gross weight approximately 3 grams, one diamond replaced with a simulant
£600-800