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 |
5.94ctw Blue Tanzanite, Oval, Transparent
9 x 7 mm (calibrated)
$ 51.41
3.64ctw Blue Tanzanite, Oval, Transparent
8 x 6 mm (calibrated)
$ 37.65
1.90ctw Blue Tanzanite, Pear Shape, VS
5 x 3 mm (calibrated)
$ 72.86
2.22ctw Violet Tanzanite, Pear Shape, VS
4.9 x 3.1 mm
$ 85.12
1.76ctw Blue Tanzanite, Pear Shape, VS
5 x 3 mm (calibrated)
$ 67.49
0.80ctw Blue Tanzanite, Marquise, VS
7 x 3.5 mm (calibrated)
$ 47.81
1.91ctw Blue Tanzanite, Oval, VVS-VS
5.7 x 4 mm
$ 123.65
2.97ct Blue Tanzanite, Oval, Transparent
9 x 7 mm (calibrated)
$ 25.71
0.31ct Blue Tanzanite, Pear Shape, VS
5 x 3.8 mm
$ 18.53
2.05ctw Blue Tanzanite, Pear Shape, VS
5.2 x 3.2 mm
$ 78.62
0.34ct Blue Tanzanite, Pear Shape, VS
5 x 4 mm (calibrated)
$ 20.32
0.70ctw Blue Tanzanite, Marquise, VS
7 x 3.5 mm (calibrated)
$ 41.83
1.91ctw Blue Tanzanite, Oval, VS
6 x 4 mm (calibrated)
$ 136.02
1.67ctw Blue Tanzanite, Pear Shape, VS
5 x 3 mm (calibrated)
$ 64.04
2.15ctw Violet Tanzanite, Pear Shape, VS
5.2 x 3.2 mm
$ 82.45
1.81ctw Blue Tanzanite, Pear Shape, VS
6 x 4 mm (calibrated)
$ 87.25
1.88ct Blue Tanzanite, Oval, VVS
9 x 7 mm (calibrated)
$ 463.33
1.64ct Blue Tanzanite, Oval, VVS
8 x 6 mm (calibrated)
$ 485.02
1.87ctw Blue Tanzanite, Pear Shape, VS
4.6 x 2.9 mm
$ 71.71
2.15ctw Blue Tanzanite, Pear Shape, VS
5.1 x 3.2 mm
$ 82.45
1.90ctw Violet Tanzanite, Round, Transparent
6 mm (calibrated)
$ 31.22
1.52ct Blue Tanzanite, Round, VVS
7 mm (calibrated)
$ 449.53
2.46ctw Blue Tanzanite, Pear Shape, VS
5.1 x 3.2 mm
$ 85.76
0.52ctw Blue Tanzanite, Pear Shape, VVS-VS
5 x 4 mm (calibrated)
$ 31.08
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 
A pleasant experience and many choices to choose from
Overall Rating -> 10
I have shopped at Gemselect for nearly 20 years. I especially like that you see pictures of the exact gem you are purchasing. You are a trusted source.
Overall Rating -> 10
Everything was great, website user friendly, quality amazing, communication amazing, delivery amazing, everything was as expected, they done what they said they would, overall experience was amazing.
Overall Rating -> 8 
It was a good interaction I got a good gemstone for cheap
Overall Rating -> 10
Gem Select has a user friendly website and the product is very good as is the price. The gems are described accurately and I always get what I think I'm getting.
Overall Rating -> 10
Enjoy viewing the selections. Excellent product
