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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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 |
2.01ctw Blue Tanzanite, Pear Shape, VS
5 x 3.2 mm
$ 92.87
2.20ctw Blue Tanzanite, Pear Shape, VS
5 x 3 mm (calibrated)
$ 101.64
4.38ct Blue Tanzanite, Pear Shape, VVS
13.1 x 7.9 mm
$ 3,942.00
0.42ct Blue Tanzanite, Pear Shape, VVS-VS
5.1 x 4.2 mm
$ 30.24
1.26ctw Blue Tanzanite, Pear Shape, VS
5 x 3 mm (calibrated)
$ 58.21
1.73ctw Blue Tanzanite, Pear Shape, VS
5 x 3 mm (calibrated)
$ 102.77
0.63ctw Blue Tanzanite, Marquise, VVS-VS
7 x 3.5 mm (calibrated)
$ 45.36
1.89ctw Blue Tanzanite, Pear Shape, VS
5 x 3 mm (calibrated)
$ 87.32
2.07ctw Blue Tanzanite, Pear Shape, VS
4.7 x 2.9 mm
$ 86.94
1.74ctw Blue Tanzanite, Pear Shape, VS
5 x 3 mm (calibrated)
$ 80.39
2.03ctw Blue Tanzanite, Pear Shape, VS
5 x 3 mm (calibrated)
$ 93.79
0.35ct Blue Tanzanite, Pear Shape, VS
5 x 4 mm (calibrated)
$ 25.20
1.71ctw Blue Tanzanite, Pear Shape, VS
5 x 3 mm (calibrated)
$ 79.01
1.36ctw Blue Tanzanite, Pear Shape, VS
5.2 x 3.9 mm
$ 62.83
0.59ctw Blue Tanzanite, Marquise, VS
7.1 x 3.2 mm
$ 42.48
1.51ctw Blue Tanzanite, Pear Shape, VS
5 x 3 mm (calibrated)
$ 69.77
2.01ctw Blue Tanzanite, Pear Shape, VS
5.1 x 3.2 mm
$ 92.87
1.29ctw Blue Tanzanite, Pear Shape, VVS-VS
5 x 3 mm (calibrated)
$ 59.60
1.58ctw Violet Tanzanite, Pear Shape, VS
5.1 x 3.1 mm
$ 73.00
1.68ctw Blue Tanzanite, Pear Shape, VVS-VS
5.8 x 3.9 mm
$ 96.89
1.72ct Blue Tanzanite, Pear Shape, VVS
9 x 7 mm (calibrated)
$ 612.86
1.83ctw Blue Tanzanite, Pear Shape, VS
4.8 x 2.8 mm
$ 76.86
1.65ctw Blue Tanzanite, Pear Shape, VS
5.1 x 3.8 mm
$ 76.24
1.30ctw Blue Tanzanite, Pear Shape, VS
4.9 x 3.7 mm
$ 60.06
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 
I purchased from you before and I have never been disappointed. I always received what I expected and your products are very nice.
Overall Rating -> 9 
I think therea's no problem
Overall Rating -> 10
Great selection of gems at a reasonable price
Overall Rating -> 10
selection was broad and the check out was quick. Great site
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.
Overall Rating -> 8 
Good prices
