Beautiful Tanzanite with excellent cut - Triangle cut is most suuitable shape in all stones ICA Certificate No. : TH26G130956 Natural Tanzanite - 1.10 Ct 7.07 x 6.88 x 3.94 mm - Traingle - Modified Brilliant Cut Transparent stone Basically tanzanite's are commonly heated Shipping to all over the world via express courier and on-time tracking. The photos are taken under white light. So it is representing 10% more color than natural color.