Tanzanite Cabochon Gemstones
Discover natural tanzanite cabochon gemstones with rich blue-violet color, perfect for elegant custom jewelry designs.
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Bi-color
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Black
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Blue Tanzanite Cabochons
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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 Cabochons
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White
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Yellow
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Single |
Pairs |
Lots |
Faceted |
Cabochons |
2.43ctw Blue Tanzanite, Oval, Transparent
8 x 6 mm (calibrated)
$ 21.30
2.52ct Blue Tanzanite, Oval, Transparent
8.5 x 7.4 mm
$ 21.81
3.01ct Blue Tanzanite, Oval, Transparent
10 x 8 mm (calibrated)
$ 23.99
1.39ctw Blue Tanzanite, Round, Transparent
5 mm (calibrated)
$ 12.04
2.31ct Blue Tanzanite, Oval, Transparent
9 x 7 mm (calibrated)
$ 19.99
3.69ct Blue Tanzanite, Oval, Transparent
10 x 8 mm (calibrated)
$ 31.94
4.08ct Blue Tanzanite, Oval, Transparent
10 x 8 mm (calibrated)
$ 35.32
1.96ct Blue Tanzanite, Oval, Transparent
8 x 6 mm (calibrated)
$ 20.27
3.61ct Blue Tanzanite, Oval, Transparent
10 x 8 mm (calibrated)
$ 31.24
4.77ctw Blue Tanzanite, Oval, Transparent
9 x 7 mm (calibrated)
$ 41.28
3.77ct Blue Tanzanite, Oval, Opaque
10 x 8 mm (calibrated)
$ 30.04
1.50ct Blue Tanzanite, Oval, Transparent
8 x 6 mm (calibrated)
$ 11.95
2.19ct Violet Tanzanite, Oval, Translucent
8.9 x 7.3 mm
$ 17.45
2.37ct Blue Tanzanite, Oval, Transparent
9 x 7 mm (calibrated)
$ 20.52
6.95ctw Blue Tanzanite, Oval, Transparent
10 x 8 mm (calibrated)
$ 60.16
2.83ct Blue Tanzanite, Oval, Transparent
9 x 7 mm (calibrated)
$ 24.49
1.54ct Blue Tanzanite, Oval, Transparent
8 x 6 mm (calibrated)
$ 13.33
3.14ct Blue Tanzanite, Oval, Transparent
9 x 7 mm (calibrated)
$ 27.18
2.88ct Blue Tanzanite, Oval, Transparent
10 x 8 mm (calibrated)
$ 24.93
1.69ct Blue Tanzanite, Oval, Translucent
9 x 7 mm (calibrated)
$ 14.63
2.17ct Blue Tanzanite, Oval, Translucent
9 x 7 mm (calibrated)
$ 18.78
1.56ct Blue Tanzanite, Oval, Transparent
8 x 6 mm (calibrated)
$ 12.43
2.56ct Blue Tanzanite, Oval, Transparent
9 x 7 mm (calibrated)
$ 22.16
2.99ct Blue Tanzanite, Oval, Transparent
9 x 7 mm (calibrated)
$ 25.88
Why Buy Tanzanite Cabochons 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 Cabochon Stones
Our natural tanzanite cabochon stones are carefully selected for color, clarity, and smooth domed polish, showcasing the gemstone’s distinctive blue to violet hues.
Tanzanite Cabochons Online
Buy tanzanite cabochons online at GemSelect with confidence. Each loose stone is accurately described, photographed, and shipped worldwide with secure checkout.
Cabochon Cut Tanzanite
The cabochon cut enhances tanzanite’s depth of color and silky appearance, making it ideal for bezel settings and bold jewelry designs.
Tanzanite for Rings and Pendants
Tanzanite cabochons are especially popular for rings and pendants, offering a smooth surface that feels comfortable while highlighting the stone’s natural beauty.
Blue and Violet Tanzanite Colors
Our tanzanite cabochons display a range of blue, violet, and blue-violet tones, with subtle pleochroism that adds visual interest under different lighting.
Loose Tanzanite Cabochons
Loose tanzanite cabochons give jewelers and collectors full design freedom, whether for one-of-a-kind pieces or custom jewelry projects.
Calibrated Tanzanite Cabochons
Select calibrated tanzanite cabochons in standard sizes for easy setting into pre-made mounts, ideal for professional jewelry production.
Learn more about the origin, properties, and care of this gemstone on our Tanzanite Information Page.
FAQs
What is a tanzanite cabochon?
A tanzanite cabochon is a smooth, domed gemstone without facets, designed to emphasize color and surface beauty rather than sparkle.
Are tanzanite cabochons natural?
Yes, all tanzanite cabochon gemstones offered by GemSelect are 100% natural, with any treatments fully disclosed.
Is tanzanite suitable for everyday jewelry?
Tanzanite has a Mohs hardness of 6 to 6.5, making it suitable for pendants and earrings, and rings with protective settings.
Do you offer matching or calibrated tanzanite cabochons?
Yes, we stock both calibrated sizes and matching tanzanite cabochons, ideal for earrings or multi-stone jewelry designs.
Where does tanzanite come from?
Tanzanite is found exclusively in Tanzania, making it one of the rarest gemstones available on the market.
GemSelect Certified Store Reviews
GemSelect: Over 22 Years in the Gemstone Business! Thank you for trusting us with your purchase!
Overall Rating -> 10 
I could see the actual gem I was buying
Overall Rating -> 10
I loved it! Extensive inventory, great prices, I definitely will be buying from here again!
Overall Rating -> 10
Great selection of gems at a reasonable price
Overall Rating -> 10
Easy to use. No issues. Large selection of gems.
Overall Rating -> 10
All good
Overall Rating -> 8 
It was fine
