When you buy through links on our articles, Future and its syndication partners may earn a commission. An amethyst set in silver was discovered in a castle moat in Poland. | Credit: Lech Marek; CC BY ...
A rare ring, set with sapphire, emerald and garnets and once owned by a medieval bishop, is coming to auction on March 26 sale of jewelry, silver, and objets d’art at Noonans Mayfair, in London.
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback