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 |
0.65ctw Deep Blue Tanzanite, Marquise, VVS-VS
7 x 3.5 mm (calibrated)
$ 46.80
1.96ctw Intense Violet Blue Tanzanite, Pear Shape, VS
5 x 3 mm (calibrated)
$ 90.55
1.25ctw Intense Violet Blue Tanzanite, Pear Shape, VS
5 x 3.8 mm
$ 57.76
0.37ct Pastel Blue Tanzanite, Pear Shape, VS
5 x 4 mm (calibrated)
$ 26.64
4.08ct Baby Blue Tanzanite, Oval, Transparent
10 x 8 mm (calibrated)
$ 42.55
3.22ct Intense Violet Blue Tanzanite, Oval, Transparent
9 x 7 mm (calibrated)
$ 33.58
0.36ct Light Blue Tanzanite, Pear Shape, VS
5.1 x 3.8 mm
$ 25.92
1.95ct Intense Violet Blue Tanzanite, Oval, Transparent
8 x 6 mm (calibrated)
$ 24.30
3.61ct Intense Violet Blue Tanzanite, Oval, Transparent
10 x 8 mm (calibrated)
$ 34.66
1.41ctw Intense Violet Blue Tanzanite, Pear Shape, VVS-VS
5.1 x 3.1 mm
$ 65.15
2.70ctw Intense Violet Blue Tanzanite, Pear Shape, VS
4.7 x 3 mm
$ 124.74
0.36ct Pastel Blue Tanzanite, Pear Shape, VVS-VS
5 x 4 mm (calibrated)
$ 25.92
2.05ctw Intense Blue Tanzanite, Oval, VVS-VS
5.6 x 3.7 mm
$ 162.36
2.43ctw Violet Blue Tanzanite, Oval, Transparent
8 x 6 mm (calibrated)
$ 25.66
1.68ctw Violet Blue Tanzanite, Pear Shape, VVS-VS
5.8 x 3.9 mm
$ 96.89
1.90ctw Intense Violet Blue Tanzanite, Oval, VS
5.6 x 3.7 mm
$ 163.02
1.44ctw Violet Blue Tanzanite, Pear Shape, VS
5 x 3 mm (calibrated)
$ 66.53
1.95ctw Deep Violet Blue Tanzanite, Oval, VS
6 x 4 mm (calibrated)
$ 167.32
2.68ct Intense Blue Tanzanite, Oval, Translucent
9 x 7 mm (calibrated)
$ 27.95
1.47ctw Intense Violet Blue Tanzanite, Pear Shape, VS
5 x 4 mm (calibrated)
$ 67.92
1.39ct Light Purplish Blue Tanzanite, Oval, Transparent
8 x 6 mm (calibrated)
$ 14.50
1.93ct Light Blue Tanzanite, Oval, Transparent
8 x 6 mm (calibrated)
$ 20.12
2.00ctw Violet Blue Tanzanite, Pear Shape, VS
5 x 3 mm (calibrated)
$ 92.40
1.88ct Blue Tanzanite, Oval, VVS
9 x 7 mm (calibrated)
$ 669.88
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 
All items were delivered on time with all items meeting or exceeding my expectations. Cut, clarity and color were very close to the photos and description.
Overall Rating -> 10
The website design looks dated and not particularly up to date with what you would expect from a site selling gemstones - however the product information is clearly laid out and well marked, with details for each product sold.
Overall Rating -> 10
Love the precise descriptions and calibrations of hte loose gemstones. Would like to have seen more variety in the size gem I was looking for.
Overall Rating -> 9 
This was my first experience with this site and it was good. After I receiving my product will the ultimate deciding factor whether or not I return for another purchase. I hope to return.
Overall Rating -> 10
I have been very happy with my prior purchases and enjoy the website experience.
Overall Rating -> 8 
Excellent selection of stones -including ones I had never heard of before -nice site and fairly easy to use
