Sterling Silver Marcasite & Amethyst Ring An Art Deco inspired, ladies cocktail ring design. The centre of the cocktail ring features a large cabochon cut, violet amethyst Gemstone in v prong setting. The Amethyst is accented with marcasites on the head & on the shoulders with diamond cut detail on the edges to complete this cocktail ring design. Amethyst Information Birthstone: February Zodiac: Pisces Wedding Anniversaries: 6th & 17th