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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
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Pairs
Lots
Faceted
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2.79ct Blue Tanzanite, Oval, Transparent

9 x 7 mm (calibrated)

$ 24.15

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2.01ctw Blue Tanzanite, Oval, VVS-VS

5.4 x 3.8 mm

$ 128.46

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1.91ctw Blue Tanzanite, Oval, VS

6 x 4 mm (calibrated)

$ 136.02

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3.21ct Blue Tanzanite, Oval, Translucent

9.2 x 7.3 mm

$ 27.78

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2.16ctw Blue Tanzanite, Pear Shape, VS

5.1 x 3.2 mm

$ 82.83

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3.14ct Blue Tanzanite, Oval, Transparent

9 x 7 mm (calibrated)

$ 27.18

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0.52ctw Blue Tanzanite, Pear Shape, VS

5.2 x 4.1 mm

$ 31.08

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2.39ctw Blue Tanzanite, Pear Shape, VS

5 x 3 mm (calibrated)

$ 91.65

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0.30ctw Blue Tanzanite, Round, VS

3.2 mm

$ 17.93

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1.90ctw Blue Tanzanite, Pear Shape, VS

5 x 3 mm (calibrated)

$ 72.86

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2.11ctw Blue Tanzanite, Oval, VVS-VS

6 x 4 mm (calibrated)

$ 173.39

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2.14ctw Blue Tanzanite, Oval, VS

6.2 x 4.4 mm

$ 175.84

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3.89ct Blue Tanzanite, Oval, Transparent

10 x 8 mm (calibrated)

$ 30.99

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0.64ctw Blue Tanzanite, Marquise, VVS-VS

7 x 3.5 mm (calibrated)

$ 38.25

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1.88ctw Blue Tanzanite, Pear Shape, VS

5 x 3 mm (calibrated)

$ 72.09

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2.68ct Blue Tanzanite, Oval, Translucent

9 x 7 mm (calibrated)

$ 23.20

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6.76ctw Blue Tanzanite, Oval, Transparent

10 x 8 mm (calibrated)

$ 58.51

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2.42ct Blue Tanzanite, Oval, Transparent

9 x 7 mm (calibrated)

$ 20.95

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2.31ctw Blue Tanzanite, Oval, VVS-VS

6 x 4 mm (calibrated)

$ 189.82

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1.54ctw Blue Tanzanite, Pear Shape, VS

5.1 x 3.1 mm

$ 59.05

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2.04ctw Blue Tanzanite, Pear Shape, VS

5 x 3 mm (calibrated)

$ 100.58

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1.39ctw Blue Tanzanite, Pear Shape, VS

5.1 x 3.8 mm

$ 53.30

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1.29ctw Blue Tanzanite, Pear Shape, VS

5 x 3.8 mm

$ 49.47

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2.00ctw Blue Tanzanite, Pear Shape, VVS-VS

6 x 4 mm (calibrated)

$ 96.41

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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

Always get a nice gemstone. Just like the picture. Never disappointed

Posted By Ron T in June, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

I was able to find what I wanted very easily!

Posted By Lenny in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Took a chance on purchasing my gemstones from Gemselect and was impressed. 10/10

Posted By KT in September, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

It was all good

Posted By Debsarabs in February, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

The citrine gems are beautiful. I appreciated that each stone was individually shown on the website so I could see exactly what I was getting. No mystery person selecting random stones for me. The documentation included with each gem was high quality as well. Great price and arrived as expected.

Posted By Jen in December, 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
Enlarged Gemstone Image