Amethyst Wave purple gemstone marcasite retro vintage sterling silver ring size 6 fluorite drop This is a Mexican designer

This is a Mexican designer known for their use of sea life in sterling silver

Stunning 2 tiered necklace

Aqua blue bright rhinestone vintage mid century scatter brooch

Each end is capped with a sterling finding

Beautiful purple and black enamel guilloche

Amethyst Wave purple gemstone marcasite retro vintage sterling silver ring size 6 fluorite drop This is a Mexican designerAmethyst purple gemstone and marcasite retro vintage sterling silver ring. Good vintage condition with little signs of normal wear. Great vintage patina. Ring has been kept in as found condition. No missing marcasites. Stamped on the back of the stone. Acid tests positive for sterling silver. Gemstone tested with Presidium II gemstone tester. Ring measures size 6.