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 |
1.65ct Blue Tanzanite, Oval, Transparent
7.9 x 6.3 mm
$ 14.28
1.54ctw Blue Tanzanite, Pear Shape, VS
5.1 x 3.1 mm
$ 59.05
3.54ct Blue Tanzanite, Oval, Transparent
10 x 8 mm (calibrated)
$ 28.20
2.46ct Blue Tanzanite, Oval, Transparent
9 x 7 mm (calibrated)
$ 21.30
3.73ct Blue Tanzanite, Oval, Transparent
10 x 8 mm (calibrated)
$ 32.28
0.55ctw Blue Tanzanite, Pear Shape, VVS-VS
5.2 x 3.1 mm
$ 27.39
2.52ct Blue Tanzanite, Oval, Transparent
8.5 x 7.4 mm
$ 21.81
3.31ct Blue Tanzanite, Oval, Transparent
10 x 8 mm (calibrated)
$ 28.64
6.15ctw Blue Tanzanite, Oval, Transparent
9.3 x 7.4 mm
$ 53.23
1.80ctw Violet Tanzanite, Pear Shape, VS
5 x 3 mm (calibrated)
$ 69.02
0.38ct Blue Tanzanite, Pear Shape, VVS-VS
5.1 x 4.1 mm
$ 22.71
5.08ct Blue Tanzanite, Oval, Transparent
10 x 8 mm (calibrated)
$ 36.64
0.30ct Blue Tanzanite, Pear Shape, VVS-VS
5 x 4 mm (calibrated)
$ 17.93
1.65ctw Blue Tanzanite, Pear Shape, VS
6 x 4 mm (calibrated)
$ 78.92
1.66ctw Blue Tanzanite, Pear Shape, VS
5 x 3 mm (calibrated)
$ 63.65
2.30ct Blue Tanzanite, Oval, Transparent
9 x 7 mm (calibrated)
$ 19.91
0.58ctw Blue Tanzanite, Pear Shape, VVS-VS
5 x 4 mm (calibrated)
$ 34.08
1.39ctw Blue Tanzanite, Pear Shape, VS
5 x 3 mm (calibrated)
$ 53.30
1.65ctw Blue Tanzanite, Pear Shape, VS
5.1 x 3.8 mm
$ 63.28
1.64ct Blue Tanzanite, Oval, VVS
9 x 7 mm (calibrated)
$ 485.02
1.90ctw Blue Tanzanite, Oval, VS
5.6 x 3.7 mm
$ 135.31
0.65ctw Blue Tanzanite, Pear Shape, VS
5 x 4 mm (calibrated)
$ 38.84
2.52ctw Blue Tanzanite, Pear Shape, VS
5.2 x 3.1 mm
$ 96.63
1.58ctw Blue Tanzanite, Pear Shape, VS
5 x 3.8 mm
$ 60.59
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. I ts very user friendly.
Overall Rating -> 10
Filters need to be improved but rest of website is great
Overall Rating -> 10
It was easy to navigate
Overall Rating -> 10
Always get a nice gemstone. Just like the picture. Never disappointed
Overall Rating -> 10
No problems. I had a minor address issue in the past and someone got back to me very quickly and we resolved the issue satisfactorily. I appreciated the quick, concerned response. So important when buyer/seller are so far apart in distance. Thank you Gem Select. Keep up the good work!
Overall Rating -> 10
All these questions, and I don't have to give any blood. What a Deal... I absolutely enjoy the Gem Select emails every month. This one today was special. I always say, I'll know it when I see it. This stone today was the One. Odd and Intriguing. Thank You So Much for all that you do.
