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 |
2.86ct Blue Tanzanite, Oval, Transparent
9 x 7 mm (calibrated)
$ 24.75
7.22ctw Blue Tanzanite, Oval, Transparent
10 x 8 mm (calibrated)
$ 62.49
1.90ct Blue Tanzanite, Oval, Transparent
9 x 7 mm (calibrated)
$ 16.44
2.01ctw Blue Tanzanite, Round, Transparent
6 mm (calibrated)
$ 33.03
1.26ctw Blue Tanzanite, Pear Shape, VVS-VS
5 x 3 mm (calibrated)
$ 48.31
2.12ctw Blue Tanzanite, Pear Shape, VS
5 x 3 mm (calibrated)
$ 81.29
2.24ctw Blue Tanzanite, Pear Shape, VS
5 x 3 mm (calibrated)
$ 85.90
0.63ctw Blue Tanzanite, Pear Shape, VVS-VS
5 x 4 mm (calibrated)
$ 37.65
1.86ctw Blue Tanzanite, Pear Shape, VS
5 x 3 mm (calibrated)
$ 71.32
1.93ctw Blue Tanzanite, Pear Shape, VS
5 x 3 mm (calibrated)
$ 74.01
2.87ct Blue Tanzanite, Oval, Transparent
10 x 8 mm (calibrated)
$ 24.84
3.62ct Blue Tanzanite, Cushion, VVS-VS
12.1 x 6.9 mm
$ 1,263.71
2.01ctw Violet Tanzanite, Pear Shape, VS
5 x 3 mm (calibrated)
$ 77.08
2.42ctw Blue Tanzanite, Oval, VS
5.8 x 3.8 mm
$ 169.82
3.06ctw Blue Tanzanite, Pear Shape, VS
5.6 x 3.8 mm
$ 117.34
5.92ct Blue Tanzanite, Marquise, VVS
17.1 x 8.2 mm
$ 4,422.24
2.40ctw Blue Tanzanite, Oval, VS
6 x 4 mm (calibrated)
$ 197.21
2.00ct Blue Tanzanite, Oval, Transparent
9 x 7 mm (calibrated)
$ 17.31
2.72ct Blue Tanzanite, Oval, Transparent
10 x 8 mm (calibrated)
$ 23.55
0.64ctw Blue Tanzanite, Marquise, VS
7 x 3.5 mm (calibrated)
$ 38.25
0.61ctw Blue Tanzanite, Marquise, VVS-VS
7 x 3.5 mm (calibrated)
$ 36.45
1.29ctw Blue Tanzanite, Pear Shape, VVS-VS
5 x 3 mm (calibrated)
$ 49.47
1.88ctw Blue Tanzanite, Pear Shape, VS
5 x 3 mm (calibrated)
$ 72.09
2.01ct Blue Tanzanite, Oval, Transparent
9 x 7 mm (calibrated)
$ 17.40
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 
It's always a pleasure doing business with Gem Select. Outstanding products ant very reasonable prices. Thank You One and All.
Overall Rating -> 10
GemSelect offers excellent choices, prices & service- highly recommended! Unfortunately, prior to ordering a replacement gemstone, my jeweler neglected to mention it needed to be one that was a'cushion cuta' to fit the existing mount. Have yet to return/exchangea'
Overall Rating -> 10
this site is awesome. I was able to look at the products think about purchasing and come back and find the same products. With the amount of inventory gem select has. Its awesome to be able to filter the way that they allow you too.
Overall Rating -> 9 
Will know more once order received
Overall Rating -> 10
I have purchased stones from gem select in the past and have been very satisfied. I expect to repeat that experience with this purchase as well
Overall Rating -> 10
Took a chance on purchasing my gemstones from Gemselect and was impressed. 10/10
