First traced back to prehistoric times, cabochon rings are the latest old-school obsession. The rings are traditionally dome shaped and feature a smooth, polished gemstone. The very definition of ...

Noonans Mayfair The ring features a principal cabochon stone, or a rounded, polished center gem. In this case, the center stone is a sapphire, and it’s surrounded by two emeralds and two stones ...

“This form of medieval ring, with a principal cabochon stone, usually a sapphire, surrounded by smaller collet set satellite stones (garnets or rubies, and emeralds), can be securely dated to ...

Noonans Mayfair hosted the Jewellery, Watches, and Objects of Vertu event, beginning on 12 May. Among the more interesting ...

A rare Medieval bishop's ring found by a metal detectorist has been sold for £19,000 at auction. The gold ring, which has a central hexagonal cabochon sapphire with two emeralds and two garnets, was ...