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 Blue Tanzanite, Pear Shape, VS
4.8 x 3 mm
$ 55.98
2.02ctw Blue Tanzanite, Pear Shape, VS
5 x 3 mm (calibrated)
$ 70.42
0.30ct Blue Tanzanite, Pear Shape, VS
5 x 4 mm (calibrated)
$ 17.93
2.45ct Blue Tanzanite, Oval, Transparent
9 x 7.4 mm
$ 21.21
1.98ctw Blue Tanzanite, Pear Shape, VS
5.2 x 3.1 mm
$ 75.93
1.67ctw Blue Tanzanite, Pear Shape, VVS-VS
6 x 4 mm (calibrated)
$ 79.87
2.08ctw Violet Tanzanite, Pear Shape, VS
5 x 3 mm (calibrated)
$ 79.76
1.94ctw Blue Tanzanite, Oval, VS
6 x 4 mm (calibrated)
$ 127.53
3.14ct Blue Tanzanite, Oval, Transparent
9 x 7 mm (calibrated)
$ 27.18
4.48ctw Blue Tanzanite, Oval, Transparent
9 x 7 mm (calibrated)
$ 38.78
0.33ct Blue Tanzanite, Pear Shape, VS
5.2 x 3.9 mm
$ 19.72
1.60ct Blue Tanzanite, Oval, VVS
8.5 x 6.2 mm
$ 473.19
0.66ctw Blue Tanzanite, Marquise, VS
7 x 3.5 mm (calibrated)
$ 32.87
2.00ctw Blue Tanzanite, Pear Shape, VVS-VS
6 x 4 mm (calibrated)
$ 96.41
1.84ct Blue Tanzanite, Oval, VVS
9 x 7 mm (calibrated)
$ 544.16
1.21ctw Blue Tanzanite, Pear Shape, VS
5 x 3 mm (calibrated)
$ 46.41
1.29ctw Blue Tanzanite, Pear Shape, VS
5 x 4 mm (calibrated)
$ 49.47
0.42ct Blue Tanzanite, Pear Shape, VVS-VS
6 x 4 mm (calibrated)
$ 24.78
1.46ctw Blue Tanzanite, Pear Shape, VS
5 x 3 mm (calibrated)
$ 55.98
2.39ct Blue Tanzanite, Oval, Translucent
9 x 7 mm (calibrated)
$ 20.68
2.14ctw Blue Tanzanite, Pear Shape, VS
5 x 3 mm (calibrated)
$ 82.06
2.36ct Blue Tanzanite, Oval, Translucent
9 x 7 mm (calibrated)
$ 20.43
0.64ctw Blue Tanzanite, Pear Shape, VVS-VS
5.2 x 4.2 mm
$ 37.61
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 
Always get a nice gemstone. Just like the picture. Never disappointed
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 -> 8 
I visited several online loose stone shops trying to find rare stones. I finally found one that I've been looking for here, and very satisfied. Looking forward to receive the item in 3 weeks.
Overall Rating -> 10
Easy process.
Overall Rating -> 8
The website was easy to use and there were a lot of good options, I was satisfied.
Overall Rating -> 10
Easy and good price
