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 |
2.11ct Blue Tanzanite, Pear Shape, VVS
11.8 x 6.8 mm
$ 672.50
2.37ctw Blue Tanzanite, Oval, VVS-VS
6 x 4 mm (calibrated)
$ 194.75
7.21ctw Blue Tanzanite, Oval, Transparent
10 x 8 mm (calibrated)
$ 62.40
5.35ctw Blue Tanzanite, Oval, Translucent
9 x 7 mm (calibrated)
$ 46.31
1.74ctw Blue Tanzanite, Pear Shape, VS
5 x 4 mm (calibrated)
$ 66.72
2.00ctw Blue Tanzanite, Pear Shape, VS
5 x 3 mm (calibrated)
$ 76.69
1.38ctw Blue Tanzanite, Pear Shape, VS
5.1 x 3.8 mm
$ 52.92
1.29ctw Blue Tanzanite, Pear Shape, VS
5 x 3 mm (calibrated)
$ 49.47
0.34ct Blue Tanzanite, Pear Shape, VS
5 x 4 mm (calibrated)
$ 20.32
0.65ctw Blue Tanzanite, Marquise, VVS-VS
7 x 3.5 mm (calibrated)
$ 38.84
7.21ctw Blue Tanzanite, Oval, Transparent
10 x 8.3 mm
$ 62.40
2.69ct Blue Tanzanite, Oval, Transparent
9 x 7 mm (calibrated)
$ 23.29
2.02ctw Blue Tanzanite, Oval, VS
5.6 x 3.7 mm
$ 165.98
2.09ctw Blue Tanzanite, Pear Shape, VS
5 x 3 mm (calibrated)
$ 80.14
1.70ctw Blue Tanzanite, Pear Shape, VS
6.1 x 3.8 mm
$ 81.47
2.04ctw Blue Tanzanite, Oval, VS
6 x 4 mm (calibrated)
$ 132.07
0.66ctw Blue Tanzanite, Marquise, VS
7 x 3.5 mm (calibrated)
$ 39.44
2.12ctw Blue Tanzanite, Pear Shape, VS
5 x 3 mm (calibrated)
$ 81.29
2.12ctw Blue Tanzanite, Pear Shape, VS
6 x 4 mm (calibrated)
$ 101.48
1.89ctw Blue Tanzanite, Pear Shape, VS
5 x 3 mm (calibrated)
$ 72.48
1.56ct Blue Tanzanite, Round, VVS-VS
7 mm (calibrated)
$ 461.36
2.60ctw Blue Tanzanite, Pear Shape, VS
5.1 x 3.2 mm
$ 99.70
2.07ctw Blue Tanzanite, Pear Shape, VS
5 x 3 mm (calibrated)
$ 102.06
2.09ctw Blue Tanzanite, Pear Shape, VS
5.2 x 3.2 mm
$ 80.14
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 
The purchasing process is fairly quick and straightforward and for me user friendly so it probably took more or less than 3 minutes to purchase and pay for the items. I wish there was a discount offer for multiple items to encourage us buyers to purchase more an incentive and add more sales in your end. Besides that, it's been a great purchasing experience and will continue to shop as I am a repeat customer and have bought from your store many times before. Thank you.
Overall Rating -> 10 
the selection is good as are the prices
Overall Rating -> 10
I've purchased from here many times over the last decade+. I find the information easy to understand, helpful, and interesting. I have always been satisfied that I got exactly what I ordered. Pictures and descriptions are clear and unique to each stone.
Overall Rating -> 8 
It was a good interaction I got a good gemstone for cheap
Overall Rating -> 10
Navigating the site was very easy and the photos of the exact gem you would be purchasing was well done.
Overall Rating -> 8
I've purchased things from GemSelect before. What you see is what you get, which is not always the case with gem sites online. You can find some good value with gem select, and I will buy from them again.
