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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

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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
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Lots
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2.43ctw Violet Blue Tanzanite, Oval, Transparent

8 x 6 mm (calibrated)

$ 25.66

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2.68ct Intense Blue Tanzanite, Oval, Translucent

9 x 7 mm (calibrated)

$ 27.95

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2.87ct Light Violet Blue Tanzanite, Oval, Transparent

10 x 8 mm (calibrated)

$ 29.93

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2.60ct Intense Violet Blue Tanzanite, Oval, Translucent

9 x 7 mm (calibrated)

$ 27.11

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3.02ct Intense Violet Blue Tanzanite, Oval, Transparent

10 x 8 mm (calibrated)

$ 28.99

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2.88ct Intense Violet Blue Tanzanite, Oval, Transparent

10 x 8 mm (calibrated)

$ 30.04

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1.72ct Intense Violet Blue Tanzanite, Oval, Transparent

8 x 6 mm (calibrated)

$ 16.51

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1.33ct Light Violet Blue Tanzanite, Oval, Transparent

8 x 6 mm (calibrated)

$ 13.87

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3.48ct Pastel Blue Tanzanite, Oval, Transparent

10 x 8 mm (calibrated)

$ 36.29

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3.08ct Intense Violet Blue Tanzanite, Oval, Transparent

10 x 8 mm (calibrated)

$ 29.57

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2.55ct Light Blue Tanzanite, Oval, Translucent

9 x 7 mm (calibrated)

$ 26.59

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3.89ct Pastel Blue Tanzanite, Oval, Translucent

10 x 8 mm (calibrated)

$ 40.56

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4.92ctw Intense Blue Tanzanite, Oval, Transparent

9 x 7 mm (calibrated)

$ 51.30

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2.19ct Intense Violet Blue Tanzanite, Oval, Translucent

9 x 7 mm (calibrated)

$ 22.84

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5.35ctw Light Blue Tanzanite, Oval, Translucent

9 x 7 mm (calibrated)

$ 55.79

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2.92ct Electric Purple Blue Tanzanite, Oval, Translucent

9 x 7 mm (calibrated)

$ 30.44

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3.77ct Intense Violet Blue Tanzanite, Oval, Opaque

10 x 8 mm (calibrated)

$ 36.19

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3.64ctw Light Purplish Blue Tanzanite, Oval, Transparent

8 x 6 mm (calibrated)

$ 45.36

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4.48ctw Light Purplish Blue Tanzanite, Oval, Transparent

9 x 7 mm (calibrated)

$ 46.72

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2.79ct Light Blue Tanzanite, Oval, Transparent

9 x 7 mm (calibrated)

$ 29.10

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3.69ct Intense Violet Blue Tanzanite, Oval, Transparent

10 x 8 mm (calibrated)

$ 35.42

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2.89ct Light Purplish Blue Tanzanite, Oval, Transparent

10 x 8 mm (calibrated)

$ 30.13

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1.33ctw Intense Violet Blue Tanzanite, Round, Translucent

5 mm (calibrated)

$ 26.34

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3.61ct Intense Violet Blue Tanzanite, Oval, Transparent

10 x 8 mm (calibrated)

$ 34.66

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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 -> 9 star ratings

Nothing bad to report. Everything is as expected. The gems and the price are all very good.

Posted By Dafanatic in August, 2025
Source: Bizrate

Overall Rating -> 8 star ratings

Good prices

Posted By TRM in October, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

It was all good

Posted By Debsarabs in February, 2026
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
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Overall Rating -> 10 star ratings

First time so this is an experiment! Shopping is so fun on this site, though!

Posted By Gem Delight in March, 2025
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Overall Rating -> 10 star ratings

Easy to use website

Posted By Mel in February, 2026
Source: Bizrate
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