Collection: Natural Tanzanite Gemstone – Loose Tanzanite

Natural tanzanite gemstone — loose tanzanite, cut and calibrated for fine jewelry making.

Loose Tanzanite for Sale – Calibrated Lots, Pairs & Center Stones

Choose calibrated tanzanite rounds from 2mm to 5mm in small lots, oval lots from 5x3mm to 7x5mm, and matched 4x3mm pear and oval pairs for earrings. For bracelets there is a 7-inch set of 34 tanzanite pears (5x3mm) and a marquise set (2.5x5mm). Single tanzanite center stones include heart, cushion, pear and oval cuts from about 1.5 to 5.5 carats, plus a bi-color tanzanite (zoisite) oval. Tanzanite is the December birthstone; treatment and full details are listed on each product page.

Need tanzanite in a layout? See Bracelet & Necklace Gemstone Layouts and Ring & Earring Gemstone Sets. Trade buyers can request wholesale pricing via Wholesale & Jeweler Trade.

Natural gemstones • Treatment disclosed • Worldwide shipping

Browse our full range of natural stones in Loose Gemstones.