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Tanzanite Gemstones

Discover natural tanzanite gemstones in rare blue-violet tones, expertly cut and certified for fine jewelry and collectors.

Tanzanite Weight
Tanzanite Size
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Tanzanite Price

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For Example: 6-7
For Example: 8-9
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Black
Blue Tanzanite
Brown
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Orange
Pink
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Turquoise
Violet Tanzanite
White
Yellow
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Lots
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2.37ctw Blue Tanzanite, Pear Shape, VS

5.2 x 3.2 mm

$ 109.50

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0.65ctw Blue Tanzanite, Marquise, VVS-VS

7 x 3.5 mm (calibrated)

$ 46.80

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4.52ct Blue Tanzanite, Pear Shape, IF

12.1 x 8.4 mm

$ 4,068.00

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0.37ct Blue Tanzanite, Pear Shape, VVS-VS

5 x 4.2 mm

$ 26.64

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1.52ctw Blue Tanzanite, Pear Shape, VS

4.9 x 2.9 mm

$ 82.08

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1.75ct Blue Tanzanite, Pear Shape, VS

5 x 5 mm (calibrated)

$ 623.56

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0.37ct Blue Tanzanite, Pear Shape, VS

5 x 4 mm (calibrated)

$ 26.64

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1.27ctw Blue Tanzanite, Pear Shape, VS

5 x 3 mm (calibrated)

$ 53.34

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0.34ct Blue Tanzanite, Pear Shape, VS

5 x 4 mm (calibrated)

$ 24.48

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2.14ct Blue Tanzanite, Pear Shape, VVS

11.7 x 7 mm

$ 821.76

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1.77ct Blue Tanzanite, Pear Shape, VVS

10.9 x 5.8 mm

$ 630.68

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0.60ctw Blue Tanzanite, Marquise, VS

7 x 3.5 mm (calibrated)

$ 36.00

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1.48ctw Blue Tanzanite, Pear Shape, VS

5.1 x 3.2 mm

$ 68.38

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0.66ctw Blue Tanzanite, Pear Shape, VS

5.2 x 4.1 mm

$ 47.52

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2.55ctw Blue Tanzanite, Pear Shape, VS

5 x 3.7 mm

$ 117.82

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1.67ctw Blue Tanzanite, Pear Shape, VS

5 x 4 mm (calibrated)

$ 77.16

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2.05ctw Blue Tanzanite, Pear Shape, VS

5.2 x 3.2 mm

$ 94.72

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0.34ct Blue Tanzanite, Pear Shape, VS

5 x 4 mm (calibrated)

$ 24.48

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2.13ctw Blue Tanzanite, Pear Shape, VS

5 x 3 mm (calibrated)

$ 98.41

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1.70ctw Blue Tanzanite, Pear Shape, VS

5.1 x 3.2 mm

$ 78.54

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1.72ctw Blue Tanzanite, Pear Shape, VS

5.2 x 3.2 mm

$ 79.46

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1.54ctw Blue Tanzanite, Pear Shape, VS

5.2 x 4 mm

$ 71.15

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1.65ctw Blue Tanzanite, Pear Shape, VS

5.1 x 3.8 mm

$ 76.24

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0.35ct Blue Tanzanite, Pear Shape, VVS-VS

5 x 4 mm (calibrated)

$ 25.20

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Why Buy Tanzanite from GemSelect?

Natural Tanzanite Gemstones

Our natural tanzanite gemstones are carefully selected for color, clarity, and brilliance, showcasing the distinctive blue to violet hues that make this gem one of the rarest in the world.

Buy Loose Tanzanite Online

Shop loose tanzanite online at GemSelect with confidence. Every stone is individually photographed, accurately described, and securely shipped worldwide.

Loose Tanzanite Gemstones for Jewelry and Collecting

Blue-Violet Tanzanite Colors

Tanzanite is prized for its striking blue-violet color, often showing flashes of purple depending on lighting and viewing angle, making each gemstone visually unique.

Faceted Tanzanite Stones

Faceted tanzanite stones are expertly cut to enhance sparkle and depth of color, with popular shapes including oval, round, cushion, pear, and emerald cuts.

Tanzanite Cabochons

Tanzanite cabochons feature smooth, polished surfaces that highlight rich color and translucency, ideal for distinctive rings, pendants, and artistic jewelry designs.

December Birthstone Tanzanite

As a modern December birthstone, tanzanite symbolizes transformation and individuality, making it a meaningful gift for birthdays and special occasions.

Certified Tanzanite Gemstones

All our tanzanite gemstones are sold with full disclosure and optional independent gem-lab certification, ensuring authenticity and confidence with every purchase.

Learn more about origin, care, and value on our Tanzanite Information Page.

FAQs

Are tanzanite gemstones natural?

Yes, all our tanzanite gemstones are 100% natural. Any treatments, such as standard heat treatment, are fully disclosed.

Why is tanzanite considered rare?

Tanzanite is found in only one location worldwide, near Mount Kilimanjaro in Tanzania, making its supply extremely limited.

Is tanzanite suitable for everyday jewelry?

Tanzanite has a Mohs hardness of 6 to 6.5, making it suitable for earrings and pendants, with care recommended for rings.

What shapes and sizes are available?

We offer tanzanite gemstones in a wide range of shapes and sizes, including calibrated stones for standard jewelry settings.

Do you offer wholesale tanzanite?

Yes, wholesale options are available for jewelers and collectors seeking multiple or matching tanzanite gemstones.

GemSelect Certified Store Reviews

GemSelect: Over 22 Years in the Gemstone Business! Thank you for trusting us with your purchase!

Overall Rating -> 10 star ratings

Was a good experience.

Posted By Tim in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Enjoy every moment

Posted By Ferns in October, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Gem Select has a user friendly website and the product is very good as is the price. The gems are described accurately and I always get what I think I'm getting.

Posted By Happy Customer in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

The stones are very nice.

Posted By Mvk in August, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I needed a very specific color of tourmaline and Gem Select had it. I had to get the client to agree and then ordered the stone. It arrived better than pictured and we all were very happy.

Posted By Tim W in February, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

the selection is good as are the prices

Posted By Old man in August, 2025
Source: Bizrate
Enlarged Gemstone Image