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 |
2.28ct Blue Tanzanite, Oval, Transparent
9 x 7 mm (calibrated)
$ 19.73
3.21ct Blue Tanzanite, Oval, Translucent
9 x 7 mm (calibrated)
$ 27.78
1.53ct Blue Tanzanite, Oval, Transparent
8 x 6.3 mm
$ 13.25
3.87ct Blue Tanzanite, Oval, Translucent
10 x 8 mm (calibrated)
$ 33.50
2.69ct Blue Tanzanite, Oval, Transparent
9 x 7 mm (calibrated)
$ 23.29
2.92ct Blue Tanzanite, Oval, Transparent
9 x 7 mm (calibrated)
$ 25.27
2.55ct Blue Tanzanite, Oval, Transparent
9 x 7 mm (calibrated)
$ 22.07
2.81ct Blue Tanzanite, Oval, Transparent
9 x 7 mm (calibrated)
$ 24.32
6.05ctw Blue Tanzanite, Oval, Transparent
10 x 8 mm (calibrated)
$ 52.36
3.33ct Blue Tanzanite, Oval, Transparent
10 x 8 mm (calibrated)
$ 26.54
2.81ct Blue Tanzanite, Oval, Translucent
9 x 7 mm (calibrated)
$ 24.32
3.14ctw Blue Tanzanite, Oval, Transparent
8 x 6 mm (calibrated)
$ 32.47
1.86ct Blue Tanzanite, Oval, Transparent
7.9 x 6.3 mm
$ 14.82
2.76ct Blue Tanzanite, Oval, Transparent
9 x 7 mm (calibrated)
$ 23.89
5.08ct Blue Tanzanite, Oval, Transparent
10 x 8 mm (calibrated)
$ 36.64
3.09ct Blue Tanzanite, Oval, Transparent
10 x 8 mm (calibrated)
$ 26.74
3.65ct Blue Tanzanite, Oval, Transparent
10 x 8 mm (calibrated)
$ 31.59
3.80ct Blue Tanzanite, Oval, Transparent
10 x 8 mm (calibrated)
$ 30.28
2.46ct Blue Tanzanite, Oval, Transparent
9 x 7 mm (calibrated)
$ 21.30
1.75ct Blue Tanzanite, Oval, Transparent
8.6 x 6.9 mm
$ 15.15
4.91ctw Blue Tanzanite, Oval, Transparent
9 x 7 mm (calibrated)
$ 42.50
2.67ct Blue Tanzanite, Oval, Transparent
9 x 7 mm (calibrated)
$ 23.11
2.30ct Blue Tanzanite, Oval, Transparent
9 x 7 mm (calibrated)
$ 19.91
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 
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
Over pretty well experience the your website no complaints about it very easy reliable service provided
Overall Rating -> 10
I loved it! Extensive inventory, great prices, I definitely will be buying from here again!
Overall Rating -> 8 
The website was easy to use and there were a lot of good options, I was satisfied.
Overall Rating -> 10
Navigating the site was very easy and the photos of the exact gem you would be purchasing was well done.
Overall Rating -> 10
overall great
