A Boodle & Dunthorne sapphire and diamond three stone ring, set with a central oval sapphire measuring 6.7mm x 5.2mm, flanked by a pair of round brilliant cut diamonds with a total estimated weight of 0.40cts, claw set to an 18ct yellow gold shank with English hallmarks and maker's mark B&D for Boodle and Dunthorne, ring size J. Total weight 2.7 grams.