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 |
1.75ctw Blue Tanzanite, Oval, VS
6 x 4 mm (calibrated)
$ 124.63
4.92ctw Blue Tanzanite, Oval, Transparent
9 x 7 mm (calibrated)
$ 42.58
2.99ct Blue Tanzanite, Oval, Transparent
9 x 7 mm (calibrated)
$ 25.88
2.37ct Blue Tanzanite, Oval, Transparent
9 x 7 mm (calibrated)
$ 20.52
3.61ct Blue Tanzanite, Oval, Transparent
10 x 8 mm (calibrated)
$ 31.24
1.93ctw Blue Tanzanite, Pear Shape, VS
5 x 3 mm (calibrated)
$ 74.01
8.59ctw Blue Tanzanite, Pear Shape, VS
5 x 4 mm (calibrated)
$ 299.45
2.63ct Blue Tanzanite, Oval, Transparent
10 x 8 mm (calibrated)
$ 22.76
5.78ctw Blue Tanzanite, Oval, Transparent
10 x 8 mm (calibrated)
$ 50.03
2.62ctw Blue Tanzanite, Pear Shape, VS
4.9 x 3.2 mm
$ 100.46
2.72ct Blue Tanzanite, Oval, Transparent
10 x 8 mm (calibrated)
$ 23.55
2.12ctw Blue Tanzanite, Pear Shape, VS
6 x 4 mm (calibrated)
$ 101.48
3.32ct Blue Tanzanite, Oval, Transparent
10 x 8 mm (calibrated)
$ 28.73
2.69ct Blue Tanzanite, Oval, Transparent
9 x 7 mm (calibrated)
$ 23.29
0.42ct Blue Tanzanite, Pear Shape, VVS-VS
5.1 x 4.2 mm
$ 25.10
1.29ctw Blue Tanzanite, Pear Shape, VS
4.8 x 3.8 mm
$ 49.47
2.71ct Blue Tanzanite, Oval, Translucent
9 x 7 mm (calibrated)
$ 23.46
1.69ct Blue Tanzanite, Oval, VVS-VS
9 x 7 mm (calibrated)
$ 499.80
2.21ctw Blue Tanzanite, Pear Shape, VS
5 x 3 mm (calibrated)
$ 84.75
1.70ct Blue Tanzanite, Oval, Transparent
8 x 6 mm (calibrated)
$ 13.55
1.53ct Blue Tanzanite, Oval, Transparent
8 x 6.3 mm
$ 13.25
1.77ctw Blue Tanzanite, Oval, VS
5.9 x 3.8 mm
$ 123.40
1.95ctw Blue Tanzanite, Pear Shape, VS
4.8 x 3.1 mm
$ 74.78
1.76ct Blue Tanzanite, Oval, Transparent
8 x 6 mm (calibrated)
$ 15.23
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 
Absolutely love the website, selection and products. Can you guys add a gemstones with inclusions tab. I like those it'd be nice to have them all in one place but i do understand it would be alot of work to go through and categorize them. Thank you anyways
Overall Rating -> 10
I love the ability to choose from many options of shapes, gemstone type, color, and so forth. It is fun!
Overall Rating -> 10
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.
Overall Rating -> 9 
Had to get here via the Facebook page. Googling direct brought up an error message.
Overall Rating -> 10
It was all good
Overall Rating -> 10
the selection is good as are the prices
