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 |
4.74ctw Blue Tanzanite, Oval, Transparent
9 x 7 mm (calibrated)
$ 41.03
1.52ctw Blue Tanzanite, Pear Shape, VS
4.9 x 2.9 mm
$ 68.13
3.80ct Blue Tanzanite, Oval, Transparent
10 x 8 mm (calibrated)
$ 32.88
1.73ct Blue Tanzanite, Pear Shape, VVS
10 x 8 mm (calibrated)
$ 511.64
3.32ct Blue Tanzanite, Oval, Transparent
10 x 8 mm (calibrated)
$ 28.73
1.81ctw Blue Tanzanite, Pear Shape, VS
5 x 3 mm (calibrated)
$ 69.41
1.93ctw Blue Tanzanite, Pear Shape, VS
5 x 3 mm (calibrated)
$ 74.01
1.51ctw Blue Tanzanite, Pear Shape, VS
5 x 3 mm (calibrated)
$ 57.91
2.24ctw Blue Tanzanite, Pear Shape, VS
5.2 x 3.2 mm
$ 71.58
3.04ctw Blue Tanzanite, Oval, Transparent
8 x 6 mm (calibrated)
$ 28.59
2.50ct Blue Tanzanite, Oval, Translucent
9 x 7 mm (calibrated)
$ 21.65
1.83ctw Blue Tanzanite, Oval, VVS-VS
6 x 4 mm (calibrated)
$ 140.34
0.59ctw Blue Tanzanite, Marquise, VS
7.1 x 3.2 mm
$ 35.26
2.45ct Blue Tanzanite, Oval, Transparent
9 x 7 mm (calibrated)
$ 19.52
1.48ctw Blue Tanzanite, Pear Shape, VS
4.9 x 3.7 mm
$ 56.76
0.40ct Blue Tanzanite, Pear Shape, VVS-VS
6 x 4 mm (calibrated)
$ 23.60
0.40ct Blue Tanzanite, Pear Shape, VS
4.8 x 4 mm
$ 23.90
6.17ctw Blue Tanzanite, Oval, Transparent
10 x 8 mm (calibrated)
$ 53.40
6.08ct Blue Tanzanite, Oval, VVS
13.3 x 9.9 mm
$ 4,541.76
2.35ct Blue Tanzanite, Oval, Transparent
9 x 7 mm (calibrated)
$ 20.34
2.00ctw Blue Tanzanite, Oval, VS
6 x 4 mm (calibrated)
$ 149.40
1.64ct Blue Tanzanite, Oval, Transparent
8.1 x 6.3 mm
$ 13.06
2.03ctw Blue Tanzanite, Pear Shape, VS
5.1 x 3.2 mm
$ 77.85
2.37ctw Blue Tanzanite, Oval, VS
6 x 4 mm (calibrated)
$ 194.75
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 
It's mostly good, only some item's are easier to find through the search than the menu
Overall Rating -> 10
Loved the price and the quality and the certification options which is the main reason why I buy. The guarantee is also a great reason to use gem select.
Overall Rating -> 10
Great prices!!! High quality gemstones.
Overall Rating -> 10
Very large selection from affordable to high end I will be coming back to shop again!
Overall Rating -> 10
I needed a very specific color of tourmaline and Gem Select had it. I had to get the client to agree and then ordered the stone. It arrived better than pictured and we all were very happy.
Overall Rating -> 9 
It was great!
