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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: 8-9
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Black
Blue Tanzanite
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Orange
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Violet Tanzanite
White
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0.66ctw Pastel Blue Tanzanite, Marquise, VS

7 x 3.5 mm (calibrated)

$ 47.52

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1.28ctw Electric Blue Tanzanite, Pear Shape, VS

5 x 4 mm (calibrated)

$ 59.14

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2.01ctw Intense Violet Blue Tanzanite, Pear Shape, VS

5.1 x 3.2 mm

$ 92.87

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2.15ctw Medium Blue Tanzanite, Pear Shape, VS

5 x 3 mm (calibrated)

$ 99.34

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1.58ctw Electric Blue Tanzanite, Pear Shape, VS

5 x 3.8 mm

$ 73.00

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0.33ct Pastel Blue Tanzanite, Pear Shape, VS

5.2 x 3.9 mm

$ 23.76

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0.66ctw Pastel Blue Tanzanite, Pear Shape, VS

5.2 x 4.1 mm

$ 47.52

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0.42ct Intense Violet Blue Tanzanite, Pear Shape, VVS-VS

5.8 x 3.8 mm

$ 29.86

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1.65ctw Intense Violet Blue Tanzanite, Pear Shape, VS

5.1 x 3.8 mm

$ 76.24

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1.95ctw Intense Violet Blue Tanzanite, Pear Shape, VS

4.8 x 3.1 mm

$ 90.10

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2.07ctw Intense Violet Blue Tanzanite, Pear Shape, VS

5 x 3 mm (calibrated)

$ 122.96

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2.03ctw Royal Violet Tanzanite, Pear Shape, VS

5 x 3 mm (calibrated)

$ 93.79

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0.37ct Pastel Blue Tanzanite, Pear Shape, VVS-VS

5 x 4.2 mm

$ 26.64

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2.06ctw Intense Violet Blue Tanzanite, Pear Shape, VS

5 x 3 mm (calibrated)

$ 95.17

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1.29ctw Electric Blue Tanzanite, Pear Shape, VVS-VS

5 x 3 mm (calibrated)

$ 59.60

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1.56ctw Electric Blue Tanzanite, Pear Shape, VS

5 x 4 mm (calibrated)

$ 72.07

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2.12ctw Intense Violet Blue Tanzanite, Pear Shape, VS

5 x 3.1 mm

$ 97.94

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1.36ct Deep Violet Blue Tanzanite, Pear Shape, VVS

9 x 6 mm (calibrated)

$ 484.58

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1.67ctw Violet Blue Tanzanite, Pear Shape, VS

5 x 3 mm (calibrated)

$ 77.16

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1.89ctw Intense Violet Blue Tanzanite, Pear Shape, VS

5 x 3 mm (calibrated)

$ 87.32

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1.89ctw Medium Blue Tanzanite, Pear Shape, VS

5 x 3 mm (calibrated)

$ 87.32

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0.34ct Light Blue Tanzanite, Pear Shape, VS

5 x 4 mm (calibrated)

$ 24.48

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1.73ctw Medium Navy Blue Tanzanite, Pear Shape, VS

5 x 3 mm (calibrated)

$ 102.77

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0.34ct Violet Blue Tanzanite, Pear Shape, VS

5 x 4 mm (calibrated)

$ 24.48

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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

the selection is good as are the prices

Posted By Old man in August, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

All items were delivered on time with all items meeting or exceeding my expectations. Cut, clarity and color were very close to the photos and description.

Posted By Bob D in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Would have bought an indigo and selenite, but neither listed. But, you do offer quite a large assortment otherwise.

Posted By JD in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Had a great experience and the prices are great

Posted By BuBx99 in November, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Easy to use website

Posted By Mel in February, 2026
Source: Bizrate

Overall Rating -> 9 star ratings

I did not realize these stones were of jewelry quality. They are really beautiful, just not what I was expecting which was more of a natural stone.

Posted By Jewelry Quality Stones in July, 2025
Source: Bizrate
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