Vintage Iolite Bead Bracelet with 18k Gold Clasp, Faceted Blue Violet Gemstone Bracelet, Dainty Stacking JewelleryA delicate blue violet gemstone bracelet, strung with beautifully faceted beads and finished with a solid 18k gold clasp, stamped 750 and acid tested positive as 18k gold. The stones appear most likely to be iolite, though they have not been professionally tested. Their colour shifts between violet, lavender blue and deeper indigo, with natural inclusions and tiny internal markings that give the bracelet a soft, lively sparkle. Iolite is often