1 Carats Tanzanite Loose Natural Gemstone Tanzanite Oval Pears Shape 5x3MM To 4x3MM Tanzanite. Wholesale Lot Price. Prepared Gemmartusa Loose Gemstone 1 Carats Weight (0.20 gram) Tanzanite Loose Natural GemstoneTanzanite Oval Pears Shape OVAL,PEARS 5X3,4X3MM TANZANITE. Wholesale lot price. Prepared exclusively by GemMartUSA This item comes with tags proving origin from GemMartUSA Inc. and a signed Certificate of Authenticity from GemMartUSA Inc. Gems are Oval , Pears shape and each stone is sized 5x3MM to 4x3MM. Sizes are calibrated and gems are ready to be set into jewelry. 100% natural faceted gemstones and thus actual product color may vary from photo. Grade A gemstones, may contain some inclusions. GemMartUSA Inc. guarantees no chipped or cracked stones. Expect 4 or more pieces per 1 carat of gemstones. Loose natural mined real gemstones from pictured lots supplied with all pictured documentation. Please contact us for bulk order inquiries.