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 |
7.06ct Violet Blue Tanzanite, Cushion, VS
13 x 9 mm (calibrated)
$ 3,573.28
12.03ct Intense Violet Blue Tanzanite, Cushion, VS
13 x 13 mm (calibrated)
$ 7,348.50
3.03ct Violet Blue Tanzanite, Marquise, VS
13.9 x 6.4 mm
$ 1,054.44
10.52ct Intense Violet Blue Tanzanite, Oval, VVS
16 x 12 mm (calibrated)
$ 5,786.55
6.83ct Intense Violet Blue Tanzanite, Trillion, VVS-VS
11.9 x 11.3 mm
$ 3,785.65
6.82ct Medium Navy Blue Tanzanite, Oval, VVS
14 x 10 mm (calibrated)
$ 2,291.52
1.65ct Deep Violet Blue Tanzanite, Round, VVS
7 mm (calibrated)
$ 489.93
2.14ct Deep Violet Blue Tanzanite, Oval, VVS
9.3 x 7.4 mm
$ 821.76
2.29ctw Intense Violet Blue Tanzanite, Oval, VS
6 x 4 mm (calibrated)
$ 188.93
1.30ct Deep Violet Blue Tanzanite, Trillion, VVS
7 x 7 mm (calibrated)
$ 463.21
2.15ct Violet Blue Tanzanite, Pear Shape, VVS
10 x 7 mm (calibrated)
$ 825.60
6.32ctw Intense Violet Blue Tanzanite, Oval, Transparent
10 x 8 mm (calibrated)
$ 54.92
2.55ctw Violet Tanzanite, Oval, VVS-VS
6.4 x 4.3 mm
$ 252.46
2.17ctw Silverish Blue Tanzanite, Round, Transparent
6 mm (calibrated)
$ 35.81
1.30ctw Intense Blue Tanzanite, Pear Shape, VS
4.9 x 3.7 mm
$ 60.06
3.73ct Light Blue Tanzanite, Oval, Transparent
10 x 8 mm (calibrated)
$ 38.89
3.89ct Intense Violet Blue Tanzanite, Oval, Transparent
10 x 8 mm (calibrated)
$ 37.34
2.94ct Intense Violet Blue Tanzanite, Oval, Transparent
10 x 8 mm (calibrated)
$ 28.22
1.92ctw Bright Violet Tanzanite, Pear Shape, VS
5 x 3 mm (calibrated)
$ 88.70
2.92ct Intense Violet Blue Tanzanite, Oval, Transparent
9 x 7 mm (calibrated)
$ 30.44
1.56ct Intense Violet Blue Tanzanite, Oval, Transparent
8 x 6 mm (calibrated)
$ 14.98
3.61ct Intense Blue Tanzanite, Oval, Transparent
10 x 8 mm (calibrated)
$ 37.64
1.29ctw Violet Blue Tanzanite, Pear Shape, VS
4.9 x 3.8 mm
$ 59.60
1.29ctw Deep Blue Tanzanite, Pear Shape, VS
4.8 x 3.8 mm
$ 59.60
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 
Great website, easy to navigate, and loads quickly. Have bought here before, very pleased!
Overall Rating -> 10
Love how easy the site is to use. Really love that the pictures are of actual product.
Overall Rating -> 10
Very neat and to the point
Overall Rating -> 10
love the site, the experience and the products.
Overall Rating -> 8 
Excellent selection of stones -including ones I had never heard of before -nice site and fairly easy to use
Overall Rating -> 10
Found a beautiful opal at a great price. I was not disappointed when it arrived. Even better in person.
