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 |
2.38ctw Blue Tanzanite, Pear Shape, VVS-VS
6 x 4 mm (calibrated)
$ 138.36
2.24ctw Blue Tanzanite, Pear Shape, VS
6 x 4 mm (calibrated)
$ 103.49
1.53ctw Blue Tanzanite, Pear Shape, VS
6 x 3.8 mm
$ 58.91
0.46ct Blue Tanzanite, Pear Shape, VVS-VS
6 x 4 mm (calibrated)
$ 32.70
2.22ctw Blue Tanzanite, Oval, VS
6 x 4 mm (calibrated)
$ 219.78
2.12ctw Blue Tanzanite, Pear Shape, VS
6 x 4 mm (calibrated)
$ 112.03
1.41ctw Blue Tanzanite, Pear Shape, VS
6 x 4 mm (calibrated)
$ 81.30
1.86ctw Blue Tanzanite, Oval, VVS-VS
6 x 4 mm (calibrated)
$ 145.08
1.48ctw Blue Tanzanite, Pear Shape, VS
5.9 x 3.8 mm
$ 85.45
2.23ctw Blue Tanzanite, Oval, VS
6 x 4 mm (calibrated)
$ 191.34
2.15ctw Blue Tanzanite, Pear Shape, VS
6 x 4 mm (calibrated)
$ 124.99
2.80ctw Blue Tanzanite, Oval, VVS-VS
6.1 x 4.2 mm
$ 252.00
1.58ctw Blue Tanzanite, Oval, VS
5.9 x 3.8 mm
$ 135.56
2.35ctw Blue Tanzanite, Oval, VVS-VS
6 x 4 mm (calibrated)
$ 232.66
2.04ctw Blue Tanzanite, Oval, VS
6 x 4 mm (calibrated)
$ 159.12
1.79ctw Blue Tanzanite, Round, Transparent
6 mm (calibrated)
$ 35.45
1.43ctw Blue Tanzanite, Oval, VS
6 x 4 mm (calibrated)
$ 122.70
1.98ctw Blue Tanzanite, Oval, VS
6 x 4 mm (calibrated)
$ 182.95
2.24ctw Blue Tanzanite, Pear Shape, VVS-VS
6 x 4 mm (calibrated)
$ 130.22
1.70ctw Blue Tanzanite, Pear Shape, VS
6.1 x 3.8 mm
$ 98.16
1.91ctw Blue Tanzanite, Oval, VS
6 x 4 mm (calibrated)
$ 163.88
2.20ctw Blue Tanzanite, Round, Translucent
6 mm (calibrated)
$ 43.56
1.77ctw Blue Tanzanite, Oval, VS
5.9 x 3.8 mm
$ 148.68
2.07ctw Blue Tanzanite, Pear Shape, VS
6 x 3.8 mm
$ 119.35
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 
Love the precise descriptions and calibrations of hte loose gemstones. Would like to have seen more variety in the size gem I was looking for.
Overall Rating -> 8 
First time using this website. It was both exciting finding things in my price range and things Iam gonna save up for and use in other pieces. I love that the picture of the gem is the exact gem I'll be buying. I haven't tested the gems yes but they said they sold me 100% natural gems.
Overall Rating -> 10
My experience was done with ease
Overall Rating -> 9 
Always a good quality stone. Priced fairly and shipped promptly. Answers emails quickly
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 -> 10
Good selection prices are reasonable!
