Natural Tanzanite Octagon Cut Loose Gemstone Lot 1 Pcs 10.50*12.50 MM 8.60 CT Gemstone Treatment Heated Gemstone Form Cut Cut Grade Excellent Gemstone Clarity Grade Moderately Included Number of Pieces 1 SKU GW24663 Brand Gemworldjaipur Certification GTL Country/Region of Manufacture India Item Depth Unknown Gemstone Creation Natural Item Width 10.50 MM Item Length 12.50 MM Total Carat Weight (TCW) 8.60 CT Gemstone Type Tanzanite Gemstone Shape Octagon Gemstone Color Purple Variety/Type Tanzanite Transparency Translucent Country of Origin Tanzania, United Republic of Wholesale Yes