Lot 590 , A sapphire and diamond three-stone ring, early 20th century

A sapphire and diamond three-stone ring, early 20th century, claw-set with a circular-cut sapphire weighing approximately 1.50 carats, between cushion-shaped diamonds totalling approximately 1.00 carat, mounted in platinum, size I, stamped PLATINUM, maker's mark K, gross weight approximately 3.5 grams
£800-1,200

Condition:
Sapphire measuring approximately 7 x 7 x 4.3mm, attractive deep blue, some surface-reaching fissures and surface wear but overall attractive and in good condition. Diamonds bright and lively, each approximately 0.50 carats, approximately H/I colour, VS clarity and I/J colour, SI clarity ((indented naturals to crown facets) respectively. Overall in good condition.

Sold for £1,800