Silver hexagonal flower ring with emeralds and round natural rubies set and narcassite on the sides

Marcasite-studded dome silver ring and natural oval emeralds, rubies and sapphires circular ring

Silver ring with round onyx on a Florentine setting studded with marcasite

Silver ring with rhombus of emeralds, rubies and natural sapphires in a sun rounded with marcasites

Silver ring with faceted teardrop onyx surrounded by marcasite

Silver flower ring with round green agate surrounded by marcasite

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

Silver ring with round onyx surrounded by a circle of marcasite on a perforated setting

Silver flower ring with trio of central ruby and emerald colored zircons and long marcasite petals

Silver ring with oval cabochon turquoise and decorations with floral marcasites on one side only

Silver ring with 7 oval turquoise set, divided by a marcasite wave line

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

Silver ring with oval green cat's eye on an openwork decoration studded with marcasite

Silver ring with three natural oval rubies set and marcasite on the sides

Silver diamond ring studded with natural oval tiered rubies and emeralds and marcasite

Silver ring in the shape of a flower "star of bethlehem" with round amethyst and marcasite colored zircon

Rounded silver ring with three six-pointed stars in marcasite