Jewellery, Watches and Objects of Vertu

A sapphire and diamond ring, the oval sapphire cabochon within a surround of old brilliant-cut diamonds, between openwork shoulders depicting a crest with crowned sailboat beneath a globe with a dolphin to either side, on a trifurcated hoop, total diamond weight approximately 0.65 carat, ring size R. £1,000-£1,500