Fine Quality Tanzanite Perfectly suited as an investment, collector's item or to use in a jewelry setting. Including a full ALGT report number 17729142 Dimensions: 7.36 x 6.52 x 4.24mm Variety: Tanzanite Species: Natural Zoisite Weight: 1.73 Carat Color: Purplish Blue Shape & Cutting style: Cushion, Mixed Cut Clarity: FL - Flawless Transparency: Transparent Treatment: None Origin: Tanzania N.B. Country of Origin is an opinion offered by the seller of this item. This opinion is not substantiated by an official laboratory Daylight lighting (natural and 6500K studio daylight) and magnification were used in the photos to display the offered stone naturally. Shipping as insured parcel with tracking number. Outside EU custom taxes & duties are responsible of buyer.