Two triangle peridots and one octagonal cut amethist mounted in 18k gold Three octagonal cut amethists mounted in 18k white gold Two octagonal cut amethists and one octagonal cut blue topaz mounted in 18k white gold Two tapered cut amethist and one octagonal cut amethist mounted in 18k white gold Two tapered cut amethists and one octagonal cut amethist mounted in 18k white gold