Lot 523 , A sapphire and diamond ring

A sapphire and diamond ring, centring on a brilliant-cut diamond measuring approximately 6.3 x 6.3 x 3.7mm, weighing approximately 0.85 carats, within a mount intricately set with calibré-cut sapphires and circular-cut diamonds totalling approximately 0.50 carats, mounted in platinum, size L, gross weight approximately 4 grams
£2,500-3,500