Tanzanite Gemstones
Discover natural tanzanite gemstones in rare blue-violet tones, expertly cut and certified for fine jewelry and collectors.
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Bi-color
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Black
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Blue Tanzanite
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Brown
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Golden
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Gray
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Green
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Multicolor
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Orange
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Pink
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Purple
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Red
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Turquoise
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Violet Tanzanite
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White
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Yellow
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Single |
Pairs |
Lots |
Faceted |
Cabochons |
6.32ctw Intense Violet Blue Tanzanite, Oval, Transparent
10 x 8 mm (calibrated)
$ 54.92
2.17ctw Silverish Blue Tanzanite, Round, Transparent
6 mm (calibrated)
$ 35.81
1.62ct Electric Blue Tanzanite, Oval, Transparent
8 x 6 mm (calibrated)
$ 15.55
1.93ct Light Blue Tanzanite, Oval, Transparent
8 x 6 mm (calibrated)
$ 20.12
3.73ct Light Blue Tanzanite, Oval, Transparent
10 x 8 mm (calibrated)
$ 38.89
2.10ct Intense Violet Blue Tanzanite, Oval, Transparent
9 x 7 mm (calibrated)
$ 21.90
1.51ct Intense Violet Blue Tanzanite, Oval, Transparent
8 x 6 mm (calibrated)
$ 14.50
2.50ct Intense Violet Blue Tanzanite, Oval, Translucent
9 x 7 mm (calibrated)
$ 26.08
3.69ct Violet Blue Tanzanite, Oval, Transparent
10 x 8 mm (calibrated)
$ 38.48
2.81ct Intense Violet Blue Tanzanite, Oval, Translucent
9 x 7 mm (calibrated)
$ 29.30
2.98ct Intense Violet Blue Tanzanite, Oval, Transparent
10 x 8 mm (calibrated)
$ 28.61
2.17ct Violet Blue Tanzanite, Oval, Translucent
9 x 7 mm (calibrated)
$ 22.63
6.15ctw Medium Navy Blue Tanzanite, Oval, Transparent
9.3 x 7.4 mm
$ 64.13
2.49ct Intense Violet Blue Tanzanite, Oval, Translucent
9 x 7 mm (calibrated)
$ 25.97
2.27ct Baby Blue Tanzanite, Oval, Transparent
9 x 7 mm (calibrated)
$ 23.68
3.09ct Intense Violet Blue Tanzanite, Oval, Transparent
10 x 8 mm (calibrated)
$ 32.22
3.59ct Intense Violet Blue Tanzanite, Oval, Transparent
10 x 8 mm (calibrated)
$ 37.44
1.37ct Intense Violet Blue Tanzanite, Oval, Transparent
8 x 6 mm (calibrated)
$ 13.15
1.46ct Light Violet Blue Tanzanite, Oval, Transparent
8 x 6 mm (calibrated)
$ 12.69
3.62ctw Baby Blue Tanzanite, Oval, Transparent
8 x 6 mm (calibrated)
$ 41.00
1.79ctw Silverish Blue Tanzanite, Round, Transparent
6 mm (calibrated)
$ 35.45
5.08ct Violet Blue Tanzanite, Oval, Transparent
10 x 8 mm (calibrated)
$ 44.15
6.68ctw Light Blue Tanzanite, Oval, Transparent
10 x 8 mm (calibrated)
$ 69.66
5.69ctw Light Blue Tanzanite, Oval, Transparent
10 x 8 mm (calibrated)
$ 59.34
Why Buy Tanzanite from GemSelect?
- Trusted Worldwide Since 2003
- Supplying natural gemstones to jewelers and collectors in 120+ countries
- Verified natural gemstones
- View All GemSelect Reviews on Bizrate
- Secure checkout and insured worldwide delivery
- 30-day returns and satisfaction guarantee
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.
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 
Love beauty, color, quality, and price of these gems. Personal projects and will come here soon and everytime.
Overall Rating -> 10
I can pick and choose from large selection and find just what I need for .y projects, currently my cane.
Overall Rating -> 10
On the clarity options it goes "and better" so if youre looking for si specifically and you click si and better it still shows you basically everything. It just removes the opaques. Itd be nice if it was vs only, vss only, si only, etc
Overall Rating -> 10
I love the product and the details about each of them.
Overall Rating -> 10
easy site to navigate
Overall Rating -> 10
Everything was great, website user friendly, quality amazing, communication amazing, delivery amazing, everything was as expected, they done what they said they would, overall experience was amazing.
