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 |
1.98ctw Blue Tanzanite, Pear Shape, VS
5 x 3 mm (calibrated)
$ 75.93
5.66ct Blue Tanzanite, Trillion, IF
11.5 x 11.2 mm
$ 4,228.02
3.33ct Blue Tanzanite, Oval, Transparent
10 x 8 mm (calibrated)
$ 26.54
1.53ct Blue Tanzanite, Pear Shape, VVS
9 x 7 mm (calibrated)
$ 452.48
3.48ct Blue Tanzanite, Oval, Transparent
10 x 8 mm (calibrated)
$ 30.12
2.54ctw Blue Tanzanite, Pear Shape, VS
5 x 3 mm (calibrated)
$ 97.40
1.79ctw Blue Tanzanite, Round, Transparent
6 mm (calibrated)
$ 29.42
2.70ctw Blue Tanzanite, Pear Shape, VS
4.7 x 3 mm
$ 103.53
0.36ct Blue Tanzanite, Pear Shape, VS
5.1 x 3.8 mm
$ 21.51
3.22ctw Blue Tanzanite, Pear Shape, VS
6.7 x 4.8 mm
$ 123.47
2.08ctw Blue Tanzanite, Pear Shape, VS
5.1 x 3.2 mm
$ 79.76
0.35ct Blue Tanzanite, Pear Shape, VVS-VS
5 x 4 mm (calibrated)
$ 20.92
2.72ct Blue Tanzanite, Oval, Transparent
9 x 7 mm (calibrated)
$ 23.55
0.36ct Blue Tanzanite, Pear Shape, VVS-VS
6 x 4 mm (calibrated)
$ 15.81
2.34ctw Blue Tanzanite, Oval, VVS-VS
6.3 x 4.6 mm
$ 192.28
2.92ct Blue Tanzanite, Oval, Translucent
9 x 7 mm (calibrated)
$ 25.27
2.80ctw Blue Tanzanite, Oval, VVS-VS
6.1 x 4.2 mm
$ 209.16
1.39ctw Blue Tanzanite, Pear Shape, VS
5.1 x 3.8 mm
$ 53.30
2.37ctw Blue Tanzanite, Pear Shape, VS
5.2 x 3.2 mm
$ 90.89
5.78ctw Blue Tanzanite, Oval, Transparent
10 x 8 mm (calibrated)
$ 50.03
2.16ctw Blue Tanzanite, Pear Shape, VS
5.1 x 3.2 mm
$ 82.83
2.45ct Blue Tanzanite, Oval, Transparent
9 x 7 mm (calibrated)
$ 21.21
1.33ct Blue Tanzanite, Oval, Transparent
8 x 6 mm (calibrated)
$ 11.51
2.43ctw Blue Tanzanite, Oval, Transparent
8 x 6 mm (calibrated)
$ 21.30
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 
overall great
Overall Rating -> 10
I had a very easy time navigating the web page and using filters to find what I was looking for. The varied selection was nice to see and pricing is clear and fair.
Overall Rating -> 10
Filters need to be improved but rest of website is great
Overall Rating -> 10
Great experience. I can't wait to explore on the website further.
Overall Rating -> 8 
Site worked well and helped me find a rock that matched what I was looking for. Well within budget and I trust it will show up, so that's definitely positive. Not much else to it. Satisfied.
Overall Rating -> 10
Great site for finding specific stones and sizes for individual pieces of jewelry
