Cartier: An amethyst and diamond cluster ring
early 20th century
Estimate: £5,000 - £7,000
Auction: 29 April 2025 from 14:00 BST
Description
The oval cabochon amethyst, within a single-cut diamond millegrain halo, between shoulders of similar design, to a thin band, diamonds approx. 0.30 carat total, amethyst very approx. 15.50 carats, signed Cartier, rubbed number, ring size Q