Natural Tanzanite – 5.59 ct – Pear Cut – ICA GemLab Certified A beautiful 5.59 carat natural Tanzanite showing an attractive blue-violet colour, fashioned in an elegant pear-shaped brilliant / modified brilliant cut. The stone has good transparency and pleasing brilliance, with its elongated pear shape making it suitable for a fine ring, pendant, or gemstone collection. * Species: Natural Zoisite * Variety: Tanzanite * Weight: 5.59 ct * Shape: Pear * Cut: Brilliant / Modified Brilliant * Dimensions: 14.96 × 9.72 × 6.68 mm * Colour: Blue-violet * Transparency: Transparent * Phenomena: None * Laboratory: ICA GemLab Treatment: See laboratory comments. Tanzanite is commonly heated to improve or change colour; colour authenticity is currently undeterminable according to the report. An elegant certified Tanzanite with an attractive blue-violet appearance and excellent presence.