Jewellery, Watches, Antiquities and Objects of Vertu

A diamond festoon necklace, the front section composed of diamond set blue enamelled swags, between ribbon bows, and suspending nine pendant drops below, each terminating with a collet set old-cut diamond of varying shades of yellow to brown, to a detachable knife-edge link back chain, central section 18cm, back chain 26cm. £2,000-£2,400