'Threissya' - amethyst, lampwork beads and Swarovski crystal necklace - One of a Kind A sumptuous one of a kind necklace with handmade lampwork, amethyst and Swarovski crystals. £45.00 If you would like to purchase an item similar to this one, please contact us. The richness of amethyst beads is accented by small emerald Swarovski crystals, teamed up with beautiful ivory glass lampwork beads in a tactile curved roller shape. Measuring approximately 45cm/17.5 inches, this necklace will suit a range of styles. Custom earrings available on request.