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 |
1.75Ctw Electric Blue Tanzanite, Oval, Vs
6 x 4 mm (calibrated)
$ 150.16
2.14Ctw Violet Blue Tanzanite, Oval, Vs
6.2 x 4.4 mm
$ 211.86
0.48Ctw Light Blue Tanzanite, Pear Shape, Vs
4.9 x 3.7 mm
$ 34.56
1.86Ct Intense Violet Blue Tanzanite, Oval, Vvs
9 x 7 mm (calibrated)
$ 552.29
1.38Ctw Deep Blue Tanzanite, Pear Shape, Vs
5.1 x 3.8 mm
$ 63.76
0.66Ctw Pastel Blue Tanzanite, Pear Shape, Vs
5.2 x 4.1 mm
$ 47.52
3.34Ct Light Purplish Blue Tanzanite, Oval, Transparent
10 x 8 mm (calibrated)
$ 34.82
3.74Ct Intense Violet Blue Tanzanite, Oval, Transparent
10 x 8 mm (calibrated)
$ 39.00
2.21Ctw Intense Violet Blue Tanzanite, Pear Shape, Vs
5 x 3 mm (calibrated)
$ 102.11
5.78Ctw Light Purplish Blue Tanzanite, Oval, Transparent
10 x 8 mm (calibrated)
$ 60.28
1.76Ct Light Purplish Blue Tanzanite, Oval, Transparent
8 x 6 mm (calibrated)
$ 18.35
3.87Ct Deep Blue Tanzanite, Oval, Translucent
10 x 8 mm (calibrated)
$ 40.36
5.69Ctw Light Blue Tanzanite, Oval, Transparent
10 x 8 mm (calibrated)
$ 59.34
3.32Ct Deep Blue Tanzanite, Oval, Transparent
10 x 8 mm (calibrated)
$ 34.62
2.39Ct Intense Violet Blue Tanzanite, Oval, Translucent
9 x 7 mm (calibrated)
$ 24.92
5.94Ctw Light Blue Tanzanite, Oval, Transparent
9 x 7 mm (calibrated)
$ 61.94
0.31Ct Pastel Blue Tanzanite, Pear Shape, Vs
5.2 x 3.9 mm
$ 22.32
1.58Ctw Electric Blue Tanzanite, Pear Shape, Vs
5 x 3 mm (calibrated)
$ 73.00
3.06Ctw Intense Violet Blue Tanzanite, Pear Shape, Vs
5.6 x 3.8 mm
$ 141.37
3.01Ct Light Purplish Blue Tanzanite, Oval, Transparent
9 x 7 mm (calibrated)
$ 31.39
1.70Ctw Deep Blue Tanzanite, Pear Shape, Vs
5.1 x 3.2 mm
$ 78.54
0.52Ctw Intense Blue Tanzanite, Pear Shape, Vvs-Vs
5 x 4 mm (calibrated)
$ 37.44
1.80Ct Light Blue Tanzanite, Oval, Transparent
8 x 6 mm (calibrated)
$ 18.77
0.29Ct Intense Blue Tanzanite, Pear Shape, Vs
5 x 4 mm (calibrated)
$ 9.44
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 
Web site is very simple to navigate Selection is terrific
Overall Rating -> 10
Great! Affordable
Overall Rating -> 10
GemSelect is always my first choice for purchasing gemstones. The fact that the gems are always exactly as described and pictured on the website has earned my trust many times over. Even when I don't buy, I still love browsing all the beautiful stones. My new favorites are the bright green Tsavorites!
Overall Rating -> 10
Very good
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 
My first experience buying loose gems, seems to be fairly priced, I'll be buying more later
