18ct Natural Tanzanite Gemstone

A beautiful natural Tanzanite gemstone weighing 4.16 carats, featuring a striking triangular mixed cut and captivating purplish-blue colour. Measuring 10.09 × 10.47 × 6.34 mm, this transparent faceted gemstone displays distinctive blue, purple and light-blue hues. Accompanied by a Gemstone Authentication Report from GSL, identifying it as natural Zoisite variety Tanzanite, with identity confirmed by Raman analysis. A stunning centrepiece for a bespoke jewellery design or a valuable addition to any gemstone collection.