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 |
1.90ctw Violet Tanzanite, Round, Transparent
6 mm (calibrated)
$ 37.62
1.84ct Violet Tanzanite, Oval, Transparent
8 x 6 mm (calibrated)
$ 17.66
2.93ct Blue Tanzanite, Oval, Transparent
10 x 8 mm (calibrated)
$ 28.13
2.42ct Blue Tanzanite, Oval, Transparent
9 x 7 mm (calibrated)
$ 25.24
2.01ctw Blue Tanzanite, Round, Transparent
6 mm (calibrated)
$ 39.80
6.76ctw Blue Tanzanite, Oval, Transparent
10 x 8 mm (calibrated)
$ 70.49
2.94ct Blue Tanzanite, Oval, Transparent
10 x 8 mm (calibrated)
$ 28.22
2.12ct Blue Tanzanite, Oval, Transparent
9 x 7 mm (calibrated)
$ 20.35
3.56ct Blue Tanzanite, Oval, Transparent
10 x 8 mm (calibrated)
$ 37.13
3.33ct Blue Tanzanite, Oval, Transparent
10 x 8 mm (calibrated)
$ 26.60
5.21ctw Blue Tanzanite, Oval, Transparent
9 x 7 mm (calibrated)
$ 54.32
1.69ct Blue Tanzanite, Oval, Translucent
9 x 7 mm (calibrated)
$ 17.63
6.95ctw Blue Tanzanite, Oval, Transparent
10 x 8 mm (calibrated)
$ 72.48
1.76ct Blue Tanzanite, Oval, Transparent
8 x 6 mm (calibrated)
$ 18.35
2.99ct Blue Tanzanite, Oval, Transparent
10 x 8 mm (calibrated)
$ 28.70
2.60ct Blue Tanzanite, Oval, Transparent
9 x 7 mm (calibrated)
$ 27.11
1.70ct Blue Tanzanite, Oval, Transparent
8 x 6 mm (calibrated)
$ 16.32
2.09ct Blue Tanzanite, Oval, Transparent
9 x 7 mm (calibrated)
$ 21.79
2.35ct Blue Tanzanite, Oval, Transparent
9 x 7 mm (calibrated)
$ 24.50
6.15ctw Blue Tanzanite, Oval, Transparent
9.3 x 7.4 mm
$ 64.13
3.40ct Blue Tanzanite, Oval, Transparent
10 x 8 mm (calibrated)
$ 35.46
2.72ct Blue Tanzanite, Oval, Transparent
10 x 8 mm (calibrated)
$ 28.37
2.42ct Blue Tanzanite, Oval, Transparent
9 x 7 mm (calibrated)
$ 25.24
3.33ct Blue Tanzanite, Oval, Transparent
10 x 8 mm (calibrated)
$ 31.97
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 
Very good place to buy gemstones
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 -> 10
overall great
Overall Rating -> 9 
Will know more once order received
Overall Rating -> 10
Easy process.
Overall Rating -> 10
I found the filter options excellent. Yours was the third site I visited (asked chat got for reputable online sellers of loose gems) and the first I purchased from as I was able to easily find what I was looking for.
