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 |
2.28ct Blue Tanzanite, Oval, Transparent
9 x 7 mm (calibrated)
$ 19.73
3.21ct Blue Tanzanite, Oval, Translucent
9 x 7 mm (calibrated)
$ 27.78
1.53ct Blue Tanzanite, Oval, Transparent
8 x 6.3 mm
$ 13.25
3.87ct Blue Tanzanite, Oval, Translucent
10 x 8 mm (calibrated)
$ 33.50
2.69ct Blue Tanzanite, Oval, Transparent
9 x 7 mm (calibrated)
$ 23.29
2.92ct Blue Tanzanite, Oval, Transparent
9 x 7 mm (calibrated)
$ 25.27
2.55ct Blue Tanzanite, Oval, Transparent
9 x 7 mm (calibrated)
$ 22.07
2.81ct Blue Tanzanite, Oval, Transparent
9 x 7 mm (calibrated)
$ 24.32
6.05ctw Blue Tanzanite, Oval, Transparent
10 x 8 mm (calibrated)
$ 52.36
3.33ct Blue Tanzanite, Oval, Transparent
10 x 8 mm (calibrated)
$ 26.54
2.81ct Blue Tanzanite, Oval, Translucent
9 x 7 mm (calibrated)
$ 24.32
3.14ctw Blue Tanzanite, Oval, Transparent
8 x 6 mm (calibrated)
$ 32.47
1.86ct Blue Tanzanite, Oval, Transparent
7.9 x 6.3 mm
$ 14.82
2.76ct Blue Tanzanite, Oval, Transparent
9 x 7 mm (calibrated)
$ 23.89
5.08ct Blue Tanzanite, Oval, Transparent
10 x 8 mm (calibrated)
$ 36.64
3.09ct Blue Tanzanite, Oval, Transparent
10 x 8 mm (calibrated)
$ 26.74
3.65ct Blue Tanzanite, Oval, Transparent
10 x 8 mm (calibrated)
$ 31.59
3.80ct Blue Tanzanite, Oval, Transparent
10 x 8 mm (calibrated)
$ 30.28
2.46ct Blue Tanzanite, Oval, Transparent
9 x 7 mm (calibrated)
$ 21.30
1.75ct Blue Tanzanite, Oval, Transparent
8.6 x 6.9 mm
$ 15.15
4.91ctw Blue Tanzanite, Oval, Transparent
9 x 7 mm (calibrated)
$ 42.50
2.67ct Blue Tanzanite, Oval, Transparent
9 x 7 mm (calibrated)
$ 23.11
2.30ct Blue Tanzanite, Oval, Transparent
9 x 7 mm (calibrated)
$ 19.91
3.89ct Blue Tanzanite, Oval, Translucent
10 x 8 mm (calibrated)
$ 33.66
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 needed a very specific color of tourmaline and Gem Select had it. I had to get the client to agree and then ordered the stone. It arrived better than pictured and we all were very happy.
Overall Rating -> 10
Very good place to buy gemstones
Overall Rating -> 10
They have a wonderful selection of gems of all sorts, shapes, cuts, and quality. I am very particular about the quality of stones I buy, and found many with VVS clarity and excellent cut and polish. I am thrilled with each of the stones I purchased, and would definitely recommend GemSelect to everyone.
Overall Rating -> 10
I loved it! Extensive inventory, great prices, I definitely will be buying from here again!
Overall Rating -> 9 
Plan on purchasing on an ongoing basis. So far.....so good....
Overall Rating -> 10
It was all good
