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 |
3.63ct Deep Violet Blue Tanzanite, Oval, Transparent
10 x 8 mm (calibrated)
$ 34.85
3.45ct Intense Violet Blue Tanzanite, Oval, Transparent
10 x 8 mm (calibrated)
$ 35.98
3.21ct Intense Violet Blue Tanzanite, Oval, Translucent
9.2 x 7.3 mm
$ 33.47
3.34ct Light Purplish Blue Tanzanite, Oval, Transparent
10 x 8 mm (calibrated)
$ 34.82
2.71ctw Intense Blue Tanzanite, Oval, Transparent
8 x 6 mm (calibrated)
$ 28.62
3.51ct Light Purplish Blue Tanzanite, Oval, Transparent
10 x 8 mm (calibrated)
$ 36.60
2.46ct Baby Blue Tanzanite, Oval, Transparent
9 x 7 mm (calibrated)
$ 25.66
2.01ctw Silverish Blue Tanzanite, Round, Transparent
6 mm (calibrated)
$ 39.80
5.35ctw Light Blue Tanzanite, Oval, Translucent
9 x 7 mm (calibrated)
$ 55.79
2.09ct Intense Violet Blue Tanzanite, Oval, Transparent
9 x 7 mm (calibrated)
$ 21.79
2.40ct Intense Violet Blue Tanzanite, Oval, Transparent
9 x 7 mm (calibrated)
$ 23.04
3.08ct Intense Violet Blue Tanzanite, Oval, Transparent
10 x 8 mm (calibrated)
$ 29.57
2.97ct Light Blue Tanzanite, Oval, Transparent
9 x 7 mm (calibrated)
$ 30.97
3.17ct Light Blue Tanzanite, Oval, Transparent
10 x 8 mm (calibrated)
$ 33.06
2.68ct Intense Blue Tanzanite, Oval, Translucent
9 x 7 mm (calibrated)
$ 27.95
3.73ct Intense Violet Blue Tanzanite, Oval, Translucent
9 x 7 mm (calibrated)
$ 38.89
3.25ct Electric Purple Blue Tanzanite, Oval, Transparent
10 x 8 mm (calibrated)
$ 33.89
2.31ct Pastel Blue Tanzanite, Oval, Translucent
9 x 7 mm (calibrated)
$ 24.08
1.33ct Light Violet Blue Tanzanite, Oval, Transparent
8 x 6 mm (calibrated)
$ 13.87
3.04ct Intense Violet Blue Tanzanite, Oval, Translucent
9 x 7 mm (calibrated)
$ 31.70
3.93ct Deep Blue Tanzanite, Oval, Transparent
10 x 8 mm (calibrated)
$ 40.98
1.84ct Violet Tanzanite, Oval, Transparent
8 x 6 mm (calibrated)
$ 17.66
3.93ct Intense Violet Blue Tanzanite, Oval, Transparent
10 x 8 mm (calibrated)
$ 37.73
7.21ctw Light Purplish Blue Tanzanite, Oval, Transparent
10 x 8.3 mm
$ 75.18
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 
I was looking for high-quality amethyst on this site, and I was able to compare size, color, and weight in detail before making a purchase.
Overall Rating -> 9 
I love the gems!
Overall Rating -> 10
Very surprised how quick and efficient it was to checkout and pay. Also found exactly what I was looking for no issues.
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
Have made 2 purchases so far from GemSelect and they have been amazing! Anytime I requested additional info, videos or pictures of a particular item, the response was always timely and helpful. This is a great place to buy, if you are looking for loose stones. Highly recommend!
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.
