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 |
1.46ctw Electric Blue Tanzanite, Pear Shape, VS
4.8 x 3 mm
$ 67.45
0.61ctw Baby Blue Tanzanite, Marquise, VVS-VS
7 x 3.5 mm (calibrated)
$ 43.92
1.88ctw Violet Blue Tanzanite, Marquise, VVS-VS
7.1 x 3.6 mm
$ 89.34
0.20ct Light Blue Tanzanite, Round, VS
3.7 mm
$ 14.28
1.81ctw Bluish Violet Tanzanite, Pear Shape, VS
5 x 3 mm (calibrated)
$ 83.63
2.62ctw Intense Violet Blue Tanzanite, Pear Shape, VS
4.9 x 3.2 mm
$ 121.04
2.88ctw Intense Violet Blue Tanzanite, Oval, VS
6 x 4 mm (calibrated)
$ 211.20
0.41ct Intense Blue Tanzanite, Pear Shape, VS
5.2 x 4.1 mm
$ 29.03
2.12ctw Intense Violet Blue Tanzanite, Pear Shape, VS
5 x 3 mm (calibrated)
$ 97.94
0.33ct Pastel Blue Tanzanite, Pear Shape, VS
5 x 4 mm (calibrated)
$ 23.76
1.71ctw Violet Blue Tanzanite, Pear Shape, VS
5 x 3 mm (calibrated)
$ 79.01
2.32ctw Intense Violet Blue Tanzanite, Pear Shape, VS
5.2 x 3.2 mm
$ 107.18
2.45ct Intense Violet Blue Tanzanite, Oval, Transparent
9 x 7 mm (calibrated)
$ 23.52
0.36ct Pastel Blue Tanzanite, Pear Shape, VS
5 x 4 mm (calibrated)
$ 25.92
2.22ctw Intense Violet Blue Tanzanite, Pear Shape, VS
5 x 3 mm (calibrated)
$ 102.56
0.64ctw Violet Blue Tanzanite, Pear Shape, VVS-VS
5.2 x 4.2 mm
$ 45.31
2.87ct Light Violet Blue Tanzanite, Oval, Transparent
10 x 8 mm (calibrated)
$ 29.93
2.83ct Light Violet Blue Tanzanite, Oval, Transparent
9 x 7 mm (calibrated)
$ 29.51
2.26ct Baby Blue Tanzanite, Oval, Transparent
8 x 7.1 mm
$ 23.57
3.64ctw Light Purplish Blue Tanzanite, Oval, Transparent
8 x 6 mm (calibrated)
$ 45.36
1.80ct Light Blue Tanzanite, Oval, Transparent
8 x 6 mm (calibrated)
$ 18.77
1.89ctw Intense Violet Blue Tanzanite, Pear Shape, VS
5 x 3 mm (calibrated)
$ 87.32
2.84ct Deep Blue Tanzanite, Oval, Transparent
9.2 x 7.3 mm
$ 29.62
1.73ctw Medium Navy Blue Tanzanite, Pear Shape, VS
5 x 3 mm (calibrated)
$ 102.77
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 
GemSelect is always my first choice for purchasing gemstones. The fact that the gems are always exactly as described and pictured on the website has earned my trust many times over. Even when I don't buy, I still love browsing all the beautiful stones. My new favorites are the bright green Tsavorites!
Overall Rating -> 10
Easy to use. No issues. Large selection of gems.
Overall Rating -> 10
They have a wonderful selection of gems of all sorts, shapes, cuts, and quality. I am very particular about the quality of stones I buy, and found many with VVS clarity and excellent cut and polish. I am thrilled with each of the stones I purchased, and would definitely recommend GemSelect to everyone.
Overall Rating -> 10
love the site, the experience and the products.
Overall Rating -> 8 
Excellent selection of stones -including ones I had never heard of before -nice site and fairly easy to use
Overall Rating -> 10
Found a beautiful opal at a great price. I was not disappointed when it arrived. Even better in person.
