Rings with gems and marcasite

Silver band ring with three rows of seven rubies set between marcasites

silver ring, tiger with marcasite and ruby eyes

Silver ring with oval green agate surrounded by oval inserts with marcasite and lateral opening

Silver ring with a rounded band on the front cut by vertical lines and studded with marcasite

Silver ring with oval carnelian on cross in the irregular rectangle studded with marcasite

Silver ring with oval onyx between two onyx tulips and stems with marcasites

Silver ring, oval high with 9 rubies set surrounded by marcasites

oval silver ring, with 13 garnets natural oval faceted and marcasite

Silver ring with raised oval carnelian surrounded by two rows of marcasite

Silver ring with triangular green agate surrounded by marcasite on various levels

Medieval shield silver ring with cross on bars studded with marcasite

Silver ring with faceted teardrop onyx surrounded by marcasite

Silver ring with central flower and marcasites surrounded by 8 natural emeralds

Silver ring with 9 oval and marbled natural garnets

Silver ring with cabochon oval amethyst set in a marcasite-studded setting

Silver ring with oval green agate on octagonal shield and superimposed cross studded with marcasite

Silver ring with round carnelian in the circle with a 5-shaped fan of marcasite above and below

Silver ring in the shape of an openwork Latin cross studded with marcasite

Silver ring with rhomboid square natural amethyst on a frame with marcasite and four hearts

Silver ring with rectangular onyx with marcasites on the corners and sides

Silver ring in flower with 8 natural round emeralds surrounded by marcasites

Silver ring, with 4 drop garnets and 1 natural round adorned with marcasite

Silver ring with raised oval carnelian surrounded by two double waves of marcasite

Silver ring with harpooned oval green agate surrounded by marcasite and with lateral decorations