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 |
2.84ct Blue Tanzanite, Oval, Transparent
9 x 7 mm (calibrated)
$ 24.58
1.83ctw Blue Tanzanite, Pear Shape, VS
5 x 3 mm (calibrated)
$ 90.23
2.92ct Blue Tanzanite, Oval, Transparent
9 x 7 mm (calibrated)
$ 25.27
0.31ct Blue Tanzanite, Pear Shape, VS
5.2 x 3.9 mm
$ 18.53
2.24ctw Blue Tanzanite, Pear Shape, VS
6 x 4 mm (calibrated)
$ 85.90
0.70ctw Blue Tanzanite, Pear Shape, VS
5.2 x 4.2 mm
$ 41.83
1.59ct Blue Tanzanite, Cushion, VVS
6.5 x 6.4 mm
$ 391.86
2.89ct Blue Tanzanite, Oval, Transparent
10 x 8 mm (calibrated)
$ 25.01
3.59ct Blue Tanzanite, Oval, Transparent
10 x 8 mm (calibrated)
$ 31.08
0.60ctw Blue Tanzanite, Pear Shape, VS
5.2 x 4 mm
$ 24.90
1.48ctw Blue Tanzanite, Pear Shape, VS
5.1 x 3.2 mm
$ 56.76
1.29ct Blue Tanzanite, Oval, Transparent
8 x 6 mm (calibrated)
$ 11.16
2.41ctw Blue Tanzanite, Pear Shape, VS
4.7 x 3 mm
$ 92.42
3.08ctw Blue Tanzanite, Marquise, VS-SI
6.9 x 3.4 mm
$ 121.48
2.81ct Blue Tanzanite, Oval, Transparent
9 x 7 mm (calibrated)
$ 24.32
0.36ct Blue Tanzanite, Pear Shape, VS
5 x 4 mm (calibrated)
$ 21.51
2.33ct Blue Tanzanite, Oval, Translucent
9 x 7 mm (calibrated)
$ 20.17
1.75ctw Blue Tanzanite, Oval, VS
6 x 4 mm (calibrated)
$ 124.63
1.64ct Blue Tanzanite, Pear Shape, VVS
9 x 7 mm (calibrated)
$ 485.02
2.09ctw Blue Tanzanite, Pear Shape, VS
6 x 4 mm (calibrated)
$ 100.75
2.01ctw Blue Tanzanite, Pear Shape, VS
5 x 3.2 mm
$ 77.08
2.57ct Blue Tanzanite, Oval, Translucent
9 x 7 mm (calibrated)
$ 22.24
1.74ctw Blue Tanzanite, Pear Shape, VS
5 x 3 mm (calibrated)
$ 66.72
3.89ct Blue Tanzanite, Oval, Translucent
10 x 8 mm (calibrated)
$ 33.66
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 
good navigation and simple interface.
Overall Rating -> 10
Very neat and to the point
Overall Rating -> 9 
It was fine . Wish there had been more round stones to select from
Overall Rating -> 10
Have made 2 purchases so far from GemSelect and they have been amazing! Anytime I requested additional info, videos or pictures of a particular item, the response was always timely and helpful. This is a great place to buy, if you are looking for loose stones. Highly recommend!
Overall Rating -> 10
I feel Gemselect is a trustworthy company to buy from
Overall Rating -> 8 
I visited several online loose stone shops trying to find rare stones. I finally found one that I've been looking for here, and very satisfied. Looking forward to receive the item in 3 weeks.
