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 |
1.40ct Blue Tanzanite, Oval, Transparent
8 x 6 mm (calibrated)
$ 14.60
4.08ctw Blue Tanzanite, Round, Transparent
7 mm (calibrated)
$ 43.08
4.72ctw Blue Tanzanite, Oval, Transparent
9 x 7 mm (calibrated)
$ 41.54
3.02ct Blue Tanzanite, Oval, Transparent
10 x 8 mm (calibrated)
$ 31.49
5.35ctw Blue Tanzanite, Oval, Translucent
9 x 7 mm (calibrated)
$ 55.79
2.17ct Blue Tanzanite, Oval, Translucent
9 x 7 mm (calibrated)
$ 22.63
3.01ct Blue Tanzanite, Oval, Transparent
9 x 7 mm (calibrated)
$ 31.39
5.94ctw Blue Tanzanite, Oval, Transparent
9 x 7 mm (calibrated)
$ 61.94
2.30ct Blue Tanzanite, Oval, Transparent
9 x 7 mm (calibrated)
$ 23.99
2.20ctw Blue Tanzanite, Round, Translucent
6 mm (calibrated)
$ 43.56
3.69ct Blue Tanzanite, Oval, Transparent
10 x 8 mm (calibrated)
$ 38.48
3.62ctw Blue Tanzanite, Oval, Transparent
8 x 6 mm (calibrated)
$ 41.00
1.33ctw Blue Tanzanite, Round, Translucent
5 mm (calibrated)
$ 26.34
2.86ct Blue Tanzanite, Oval, Transparent
9 x 7 mm (calibrated)
$ 29.82
4.92ctw Blue Tanzanite, Oval, Transparent
9 x 7 mm (calibrated)
$ 51.30
3.54ct Blue Tanzanite, Oval, Transparent
10 x 8 mm (calibrated)
$ 33.98
3.80ct Blue Tanzanite, Oval, Transparent
10 x 8 mm (calibrated)
$ 36.48
1.37ct Blue Tanzanite, Oval, Transparent
8 x 6 mm (calibrated)
$ 13.15
1.82ct Blue Tanzanite, Oval, Transparent
8 x 6 mm (calibrated)
$ 18.98
2.71ct Blue Tanzanite, Oval, Transparent
10 x 8 mm (calibrated)
$ 28.26
3.04ctw Blue Tanzanite, Oval, Transparent
8 x 6 mm (calibrated)
$ 34.44
2.83ct Blue Tanzanite, Oval, Transparent
9 x 7 mm (calibrated)
$ 29.51
1.13ctw Blue Tanzanite, Round, Translucent
5 mm (calibrated)
$ 22.38
2.71ctw Blue Tanzanite, Oval, Transparent
8 x 6 mm (calibrated)
$ 28.62
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 
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
All items were delivered on time with all items meeting or exceeding my expectations. Cut, clarity and color were very close to the photos and description.
Overall Rating -> 10
I needed a very specific color of tourmaline and Gem Select had it. I had to get the client to agree and then ordered the stone. It arrived better than pictured and we all were very happy.
Overall Rating -> 10
Very neat and to the point
Overall Rating -> 9
The website was easy to use and informative of the selection of stones it has. I quickly found the right stone for me.
