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 |
3.04ct Deep Blue Tanzanite, Oval, Transparent
9 x 7 mm (calibrated)
$ 31.70
2.81ct Intense Violet Blue Tanzanite, Oval, Transparent
9 x 7 mm (calibrated)
$ 29.30
4.92ctw Intense Blue Tanzanite, Oval, Transparent
9 x 7 mm (calibrated)
$ 51.30
1.72ct Intense Violet Blue Tanzanite, Oval, Transparent
8 x 6 mm (calibrated)
$ 16.51
2.57ct Intense Violet Blue Tanzanite, Oval, Translucent
9 x 7 mm (calibrated)
$ 26.80
2.98ct Intense Violet Blue Tanzanite, Oval, Transparent
10 x 8 mm (calibrated)
$ 28.61
1.80ct Light Blue Tanzanite, Oval, Transparent
8 x 6 mm (calibrated)
$ 18.77
2.37ct Light Blue Tanzanite, Oval, Transparent
9 x 7 mm (calibrated)
$ 24.72
1.88ct Light Blue Tanzanite, Oval, Transparent
9 x 7 mm (calibrated)
$ 19.61
3.57ct Intense Violet Blue Tanzanite, Oval, Transparent
10 x 8 mm (calibrated)
$ 37.22
2.50ct Intense Violet Blue Tanzanite, Oval, Transparent
9 x 7 mm (calibrated)
$ 24.00
2.12ct Pastel Blue Tanzanite, Oval, Transparent
9 x 7 mm (calibrated)
$ 22.10
2.19ct Violet Tanzanite, Oval, Translucent
8.9 x 7.3 mm
$ 21.02
4.73ct Baby Blue Tanzanite, Oval, Transparent
10 x 8 mm (calibrated)
$ 49.32
2.40ct Intense Violet Blue Tanzanite, Oval, Transparent
10 x 8 mm (calibrated)
$ 25.03
3.40ct Light Blue Tanzanite, Oval, Transparent
10 x 8 mm (calibrated)
$ 35.46
2.67ct Violet Blue Tanzanite, Oval, Transparent
9 x 7 mm (calibrated)
$ 27.84
5.08ct Violet Blue Tanzanite, Oval, Transparent
10 x 8 mm (calibrated)
$ 44.15
2.55ct Light Blue Tanzanite, Oval, Translucent
9 x 7 mm (calibrated)
$ 26.59
3.07ct Violet Blue Tanzanite, Oval, Transparent
9 x 7 mm (calibrated)
$ 32.02
3.11ctw Light Violet Blue Tanzanite, Oval, Transparent
8 x 6 mm (calibrated)
$ 38.76
4.08ct Baby Blue Tanzanite, Oval, Transparent
10 x 8 mm (calibrated)
$ 42.55
3.22ct Intense Violet Blue Tanzanite, Oval, Transparent
9 x 7 mm (calibrated)
$ 33.58
1.95ct Intense Violet Blue Tanzanite, Oval, Transparent
8 x 6 mm (calibrated)
$ 24.30
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 
Great site for finding specific stones and sizes for individual pieces of jewelry
Overall Rating -> 10
hassle free experience.
Overall Rating -> 10
I always purchase my stones from GemSelect, their products are high quality and customer service is always great. I also like the fact that I am able to purchase unique items
Overall Rating -> 10
The citrine gems are beautiful. I appreciated that each stone was individually shown on the website so I could see exactly what I was getting. No mystery person selecting random stones for me. The documentation included with each gem was high quality as well. Great price and arrived as expected.
Overall Rating -> 10
Very good Hoping you will increase your inventory especially in the 6mmThanks
Overall Rating -> 10
I am never let down by GemSelect. I love that you get the exact stone you want. Shipping is always in a few days. I have spread the word about GemSelect on social media jewelry creating groups that I attend. This sapphire is going to make one gorgeous ring
