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Tanzanite Cabochon Gemstones

Discover natural tanzanite cabochon gemstones with rich blue-violet color, perfect for elegant custom jewelry designs.

Tanzanite Cabochons Weight
Tanzanite Cabochons Size
Tanzanite Cabochons Clarity
Tanzanite Cabochons Price

Size Explained

Choose Size or Size Range
For Example: 6-7
For Example: 8-9
Bi-color
Black
Blue Tanzanite Cabochons
Brown
Golden
Gray
Green
Multicolor
Orange
Pink
Purple
Red
Turquoise
Violet Tanzanite Cabochons
White
Yellow
Single
Pairs
Lots
Faceted
Cabochons
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2.60ct Blue Tanzanite, Oval, Transparent

9 x 7 mm (calibrated)

$ 27.11

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2.55ct Blue Tanzanite, Oval, Transparent

9 x 7 mm (calibrated)

$ 26.59

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2.89ct Blue Tanzanite, Oval, Transparent

9 x 7 mm (calibrated)

$ 30.13

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3.78ct Blue Tanzanite, Oval, Transparent

10 x 8 mm (calibrated)

$ 39.42

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3.73ct Blue Tanzanite, Oval, Transparent

10 x 8 mm (calibrated)

$ 38.89

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2.12ct Blue Tanzanite, Oval, Transparent

9 x 7 mm (calibrated)

$ 20.35

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1.70ct Blue Tanzanite, Oval, Transparent

8 x 6 mm (calibrated)

$ 16.32

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3.77ct Blue Tanzanite, Oval, Opaque

10 x 8 mm (calibrated)

$ 36.19

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2.00ct Blue Tanzanite, Oval, Transparent

9 x 7 mm (calibrated)

$ 20.86

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2.81ct Blue Tanzanite, Oval, Translucent

9 x 7 mm (calibrated)

$ 29.30

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2.42ct Blue Tanzanite, Oval, Transparent

9 x 7 mm (calibrated)

$ 25.24

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1.18ctw Blue Tanzanite, Round, Translucent

5 mm (calibrated)

$ 23.36

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1.53ct Blue Tanzanite, Oval, Transparent

8 x 6.3 mm

$ 15.96

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3.04ctw Blue Tanzanite, Oval, Transparent

8 x 6 mm (calibrated)

$ 34.44

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2.71ct Blue Tanzanite, Oval, Translucent

9 x 7 mm (calibrated)

$ 28.26

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2.93ct Blue Tanzanite, Oval, Transparent

10 x 8 mm (calibrated)

$ 30.55

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3.61ct Blue Tanzanite, Oval, Transparent

10 x 8 mm (calibrated)

$ 37.64

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2.55ct Blue Tanzanite, Oval, Translucent

9 x 7 mm (calibrated)

$ 22.16

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2.72ct Blue Tanzanite, Oval, Transparent

10 x 8 mm (calibrated)

$ 28.37

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1.79ctw Blue Tanzanite, Round, Transparent

6 mm (calibrated)

$ 35.45

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3.23ct Blue Tanzanite, Oval, Translucent

10 x 7 mm (calibrated)

$ 33.68

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1.76ct Blue Tanzanite, Oval, Transparent

8 x 6 mm (calibrated)

$ 18.35

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2.76ct Blue Tanzanite, Oval, Transparent

9 x 7 mm (calibrated)

$ 28.78

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3.69ct Blue Tanzanite, Oval, Transparent

10 x 8 mm (calibrated)

$ 35.42

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Why Buy Tanzanite Cabochons from GemSelect?

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.

Natural Tanzanite Cabochon Gemstones for Jewelry Making

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 star ratings

I liked the selection of gems, and price. I did not like your PayPal process. I already have a PP account and you want me to sign up for another.

Posted By CLTCJH in May, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Enjoy every moment

Posted By Ferns in October, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Absolutely love the website, selection and products. Can you guys add a gemstones with inclusions tab. I like those it'd be nice to have them all in one place but i do understand it would be alot of work to go through and categorize them. Thank you anyways

Posted By The homie edgar in December, 2025
Source: Bizrate

Overall Rating -> 8 star ratings

First time using this website. It was both exciting finding things in my price range and things Iam gonna save up for and use in other pieces. I love that the picture of the gem is the exact gem I'll be buying. I haven't tested the gems yes but they said they sold me 100% natural gems.

Posted By Salvo in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

selection was broad and the check out was quick. Great site

Posted By JC Karl in September, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

Fast and reliable service.

Posted By Zæck in December, 2025
Source: Bizrate
Enlarged Gemstone Image