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 |
2.30ctw Blue Tanzanite, Marquise, VS-SI
7.2 x 3.6 mm
$ 90.72
1.85ctw Blue Tanzanite, Oval, VVS-VS
5.4 x 3.8 mm
$ 119.77
2.55ct Blue Tanzanite, Oval, Translucent
9 x 7 mm (calibrated)
$ 22.07
2.09ctw Blue Tanzanite, Oval, VS
6 x 4 mm (calibrated)
$ 135.31
5.86ctw Blue Tanzanite, Oval, Transparent
10 x 8 mm (calibrated)
$ 50.71
2.03ctw Blue Tanzanite, Pear Shape, VS
5 x 3 mm (calibrated)
$ 77.85
1.55ctw Blue Tanzanite, Pear Shape, VS
5 x 3 mm (calibrated)
$ 59.44
0.71ctw Blue Tanzanite, Pear Shape, VS
5.3 x 4.1 mm
$ 42.43
4.73ct Blue Tanzanite, Oval, Transparent
10 x 8 mm (calibrated)
$ 40.94
2.28ctw Blue Tanzanite, Pear Shape, VS
6 x 4 mm (calibrated)
$ 110.01
0.56ctw Blue Tanzanite, Pear Shape, VVS-VS
5.3 x 4.1 mm
$ 33.47
1.37ct Blue Tanzanite, Oval, Transparent
8 x 6 mm (calibrated)
$ 10.91
2.12ct Blue Tanzanite, Oval, Transparent
9 x 7 mm (calibrated)
$ 18.34
2.15ctw Blue Tanzanite, Pear Shape, VS
5 x 3 mm (calibrated)
$ 82.45
1.42ctw Blue Tanzanite, Pear Shape, VS
5 x 3 mm (calibrated)
$ 54.45
1.43ctw Blue Tanzanite, Pear Shape, VVS-VS
5 x 4 mm (calibrated)
$ 49.85
1.81ctw Blue Tanzanite, Pear Shape, VS
5 x 3 mm (calibrated)
$ 69.41
0.67ctw Blue Tanzanite, Marquise, VS
7 x 3.5 mm (calibrated)
$ 40.04
2.71ct Blue Tanzanite, Oval, Translucent
9 x 7 mm (calibrated)
$ 23.46
4.74ct Blue Tanzanite, Cushion, VVS
11.4 x 7.4 mm
$ 2,368.12
2.49ct Blue Tanzanite, Oval, Translucent
9 x 7 mm (calibrated)
$ 21.56
3.42ct Blue Tanzanite, Oval, Transparent
10 x 8 mm (calibrated)
$ 27.25
2.30ct Blue Tanzanite, Pear Shape, VVS
11.1 x 8.2 mm
$ 733.06
2.12ct Blue Tanzanite, Oval, Transparent
9 x 7 mm (calibrated)
$ 18.34
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 
Easy to use. No issues. Large selection of gems.
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 selection. Maybe too great i kept adding and deleting stuff because i found better looking ones
Overall Rating -> 10
Easy to use website
Overall Rating -> 10
Love, and have always loved, your website.
Overall Rating -> 9 
It was fine . Wish there had been more round stones to select from
