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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
Tanzanite Clarity
Tanzanite Price

Size Explained

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For Example: 6-7
For Example: 8-9
Bi-color
Black
Blue Tanzanite
Brown
Golden
Gray
Green
Multicolor
Orange
Pink
Purple
Red
Turquoise
Violet Tanzanite
White
Yellow
Single
Pairs
Lots
Faceted
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2.33ct Blue Tanzanite, Oval, Translucent

9 x 7 mm (calibrated)

$ 20.17

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1.33ct Blue Tanzanite, Oval, Transparent

8 x 6 mm (calibrated)

$ 11.51

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3.23ct Blue Tanzanite, Oval, Translucent

10 x 7 mm (calibrated)

$ 27.95

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2.05ctw Blue Tanzanite, Pear Shape, VS

5.2 x 3.2 mm

$ 78.62

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2.55ctw Blue Tanzanite, Pear Shape, VS

5 x 3.7 mm

$ 97.79

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2.01ctw Blue Tanzanite, Pear Shape, VS

4.9 x 3.1 mm

$ 77.08

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0.33ct Blue Tanzanite, Pear Shape, VS

4.8 x 3.8 mm

$ 19.72

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3.08ct Blue Tanzanite, Oval, Transparent

10 x 8 mm (calibrated)

$ 24.54

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1.51ctw Blue Tanzanite, Pear Shape, VS

5.1 x 3.9 mm

$ 57.91

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3.04ctw Blue Tanzanite, Oval, Transparent

8 x 6 mm (calibrated)

$ 28.59

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2.56ctw Blue Tanzanite, Oval, VS

6 x 4 mm (calibrated)

$ 210.36

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2.25ct Blue Tanzanite, Pear Shape, VVS

11 x 7.7 mm

$ 717.12

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1.68ctw Blue Tanzanite, Pear Shape, VVS-VS

5.8 x 3.9 mm

$ 80.42

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1.42ctw Blue Tanzanite, Pear Shape, VS

5 x 3 mm (calibrated)

$ 54.45

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2.32ctw Blue Tanzanite, Pear Shape, VS

5.2 x 3.2 mm

$ 88.96

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1.31ct Blue Tanzanite, Oval, VVS

8 x 6 mm (calibrated)

$ 387.43

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2.36ctw Blue Tanzanite, Pear Shape, VS

5 x 3 mm (calibrated)

$ 90.49

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1.80ctw Blue Tanzanite, Pear Shape, VS

5 x 3 mm (calibrated)

$ 62.75

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2.18ctw Blue Tanzanite, Pear Shape, VS

5 x 3.2 mm

$ 83.60

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1.55ctw Blue Tanzanite, Pear Shape, VS

4.9 x 3.1 mm

$ 59.44

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1.97ctw Blue Tanzanite, Pear Shape, VS

5 x 3 mm (calibrated)

$ 75.55

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0.35ct Blue Tanzanite, Pear Shape, VS

6 x 4 mm (calibrated)

$ 15.38

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2.45ct Blue Tanzanite, Oval, Transparent

9 x 7 mm (calibrated)

$ 19.52

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2.17ctw Blue Tanzanite, Pear Shape, VS

5 x 3 mm (calibrated)

$ 83.22

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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 -> 9 star ratings

Always a good quality stone. Priced fairly and shipped promptly. Answers emails quickly

Posted By Ron T in November, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

I loved the selection of gemstones you have a to z

Posted By James in May, 2026
Source: Bizrate

Overall Rating -> 9 star ratings

Will know more once order received

Posted By Jim in September, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Great site for finding specific stones and sizes for individual pieces of jewelry

Posted By Designer in December, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

Fast snd easy to find what I was looking for

Posted By Bawb in May, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Recomendado Totalmente Los Productos Se Entregaron A Tiempo

Posted By Alexis in May, 2026
Source: Bizrate
Enlarged Gemstone Image