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 |
1.78ctw Blue Tanzanite, Pear Shape, VVS-VS
5 x 3 mm (calibrated)
$ 68.26
3.25ct Blue Tanzanite, Oval, Transparent
10 x 8 mm (calibrated)
$ 28.13
0.36ct Blue Tanzanite, Pear Shape, VVS-VS
5 x 4 mm (calibrated)
$ 21.51
1.69ct Blue Tanzanite, Oval, Translucent
9 x 7 mm (calibrated)
$ 14.63
1.64ctw Blue Tanzanite, Pear Shape, VS
5 x 3 mm (calibrated)
$ 62.89
2.56ct Blue Tanzanite, Oval, Transparent
9 x 7 mm (calibrated)
$ 22.16
0.35ct Blue Tanzanite, Pear Shape, VVS-VS
5 x 4 mm (calibrated)
$ 20.92
0.30ct Blue Tanzanite, Pear Shape, VVS-VS
5 x 4 mm (calibrated)
$ 17.93
1.88ctw Blue Tanzanite, Marquise, VVS-VS
7.1 x 3.6 mm
$ 74.15
3.77ct Blue Tanzanite, Oval, Opaque
10 x 8 mm (calibrated)
$ 30.04
1.83ctw Blue Tanzanite, Pear Shape, VS
5 x 3 mm (calibrated)
$ 90.23
1.70ctw Blue Tanzanite, Pear Shape, VS
5 x 3 mm (calibrated)
$ 83.81
1.95ct Blue Tanzanite, Oval, Transparent
8 x 6 mm (calibrated)
$ 20.17
4.80ct Blue Tanzanite, Pear Shape, VVS
11 x 11 mm (calibrated)
$ 3,585.60
1.65ct Blue Tanzanite, Oval, Transparent
7.9 x 6.3 mm
$ 14.28
2.99ct Blue Tanzanite, Oval, Transparent
10 x 8 mm (calibrated)
$ 23.82
2.17ctw Blue Tanzanite, Pear Shape, VS
6 x 4 mm (calibrated)
$ 104.71
2.03ctw Blue Tanzanite, Pear Shape, VS
5 x 3 mm (calibrated)
$ 77.85
2.15ctw Blue Tanzanite, Pear Shape, VS
5 x 3 mm (calibrated)
$ 82.45
2.89ct Blue Tanzanite, Oval, Transparent
10 x 8 mm (calibrated)
$ 25.01
2.25ctw Blue Tanzanite, Pear Shape, VS
5.2 x 3.2 mm
$ 86.29
0.46ct Blue Tanzanite, Pear Shape, VVS-VS
6 x 4 mm (calibrated)
$ 27.14
0.31ct Blue Tanzanite, Pear Shape, VS
5.2 x 3.9 mm
$ 18.53
5.35ctw Blue Tanzanite, Oval, Translucent
9 x 7 mm (calibrated)
$ 46.31
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 
Nothing bad to report. Everything is as expected. The gems and the price are all very good.
Overall Rating -> 10 
They have a wonderful selection of gems of all sorts, shapes, cuts, and quality. I am very particular about the quality of stones I buy, and found many with VVS clarity and excellent cut and polish. I am thrilled with each of the stones I purchased, and would definitely recommend GemSelect to everyone.
Overall Rating -> 10
Very neat and to the point
Overall Rating -> 9
They have literally everything on this website! The prices are also pretty good, I was able to find plenty of nice stones that I could afford!
Overall Rating -> 10
Very good
Overall Rating -> 10
I have been very happy with my prior purchases and enjoy the website experience.
