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 |
3.36ctw Blue Tanzanite, Pear Shape, VS
5.8 x 3.7 mm
$ 128.84
1.32ctw Blue Tanzanite, Pear Shape, VS
5 x 3 mm (calibrated)
$ 50.61
0.71ctw Blue Tanzanite, Marquise, VVS-VS
7 x 3.5 mm (calibrated)
$ 42.43
2.93ct Blue Tanzanite, Oval, Transparent
10 x 8 mm (calibrated)
$ 23.35
1.54ctw Blue Tanzanite, Pear Shape, VS
5 x 3 mm (calibrated)
$ 59.05
1.36ctw Blue Tanzanite, Pear Shape, VS
5.2 x 3.9 mm
$ 52.15
2.17ctw Blue Tanzanite, Pear Shape, VS
5 x 3 mm (calibrated)
$ 83.22
1.70ctw Blue Tanzanite, Pear Shape, VS
5.1 x 3.2 mm
$ 65.19
2.55ct Blue Tanzanite, Oval, Transparent
9 x 7 mm (calibrated)
$ 22.07
1.95ct Blue Tanzanite, Oval, VVS-VS
9 x 7 mm (calibrated)
$ 621.50
2.09ct Blue Tanzanite, Oval, Transparent
9 x 7 mm (calibrated)
$ 18.09
2.32ctw Blue Tanzanite, Pear Shape, VS
5.2 x 3.2 mm
$ 88.96
1.88ct Blue Tanzanite, Oval, VVS
9 x 7 mm (calibrated)
$ 556.00
2.06ctw Blue Tanzanite, Pear Shape, VS
5 x 3 mm (calibrated)
$ 78.99
1.29ctw Blue Tanzanite, Pear Shape, VS
5 x 3.8 mm
$ 49.47
1.68ctw Blue Tanzanite, Pear Shape, VS
5.1 x 3.2 mm
$ 64.42
2.68ct Blue Tanzanite, Oval, Transparent
9 x 7 mm (calibrated)
$ 23.20
0.33ctw Blue Tanzanite, Round, VVS-VS
3.1 mm
$ 19.72
1.25ctw Blue Tanzanite, Pear Shape, VS
5 x 3.8 mm
$ 47.94
3.61ct Blue Tanzanite, Oval, Transparent
10 x 8 mm (calibrated)
$ 31.24
3.89ct Blue Tanzanite, Oval, Transparent
10 x 8 mm (calibrated)
$ 30.99
2.26ctw Blue Tanzanite, Pear Shape, VS
5 x 3 mm (calibrated)
$ 86.66
0.33ct Blue Tanzanite, Pear Shape, VVS-VS
5 x 4 mm (calibrated)
$ 19.72
1.80ctw Blue Tanzanite, Pear Shape, VS
5 x 3 mm (calibrated)
$ 62.75
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 -> 9 
Fast and reliable service.
Overall Rating -> 10 
I was able to find what I've been looking for.
Overall Rating -> 10
Web site is very simple to navigate Selection is terrific
Overall Rating -> 10
My experience was done with ease
Overall Rating -> 9
I did not realize these stones were of jewelry quality. They are really beautiful, just not what I was expecting which was more of a natural stone.
Overall Rating -> 10
Easy to use website
