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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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3.42ct Intense Violet Blue Tanzanite, Oval, Transparent

10 x 8 mm (calibrated)

$ 32.83

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1.46ct Light Violet Blue Tanzanite, Oval, Transparent

8 x 6 mm (calibrated)

$ 12.69

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3.01ct Light Purplish Blue Tanzanite, Oval, Transparent

10 x 8 mm (calibrated)

$ 31.39

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2.68ct Baby Blue Tanzanite, Oval, Transparent

9 x 7 mm (calibrated)

$ 27.95

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2.70ct Intense Violet Blue Tanzanite, Oval, Transparent

9 x 7 mm (calibrated)

$ 28.15

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2.19ct Violet Tanzanite, Oval, Translucent

8.9 x 7.3 mm

$ 21.02

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4.74ctw Light Violet Blue Tanzanite, Oval, Transparent

9 x 7 mm (calibrated)

$ 49.43

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3.57ct Intense Violet Blue Tanzanite, Oval, Transparent

10 x 8 mm (calibrated)

$ 37.22

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2.92ct Intense Violet Blue Tanzanite, Oval, Transparent

9 x 7 mm (calibrated)

$ 30.44

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2.45ct Intense Violet Blue Tanzanite, Oval, Transparent

9 x 7 mm (calibrated)

$ 23.52

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3.78ct Violet Blue Tanzanite, Oval, Transparent

10 x 8 mm (calibrated)

$ 39.42

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2.50ct Light Purplish Blue Tanzanite, Oval, Transparent

9 x 7 mm (calibrated)

$ 26.08

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1.70ct Intense Violet Blue Tanzanite, Oval, Transparent

8 x 6 mm (calibrated)

$ 16.32

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2.94ct Intense Violet Blue Tanzanite, Oval, Transparent

10 x 8 mm (calibrated)

$ 28.22

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2.09ct Intense Violet Blue Tanzanite, Oval, Transparent

9 x 7 mm (calibrated)

$ 21.79

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1.56ct Intense Violet Blue Tanzanite, Oval, Transparent

8 x 6 mm (calibrated)

$ 14.98

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2.86ct Intense Violet Blue Tanzanite, Oval, Translucent

9.4 x 7.6 mm

$ 29.82

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2.01ct Intense Violet Blue Tanzanite, Oval, Transparent

9 x 7 mm (calibrated)

$ 20.96

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2.57ct Intense Violet Blue Tanzanite, Oval, Translucent

9 x 7 mm (calibrated)

$ 26.80

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3.25ct Electric Purple Blue Tanzanite, Oval, Transparent

10 x 8 mm (calibrated)

$ 33.89

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3.40ct Light Blue Tanzanite, Oval, Transparent

10 x 8 mm (calibrated)

$ 35.46

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3.45ct Intense Violet Blue Tanzanite, Oval, Transparent

10 x 8 mm (calibrated)

$ 35.98

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3.51ct Light Purplish Blue Tanzanite, Oval, Transparent

10 x 8 mm (calibrated)

$ 36.60

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2.86ct Light Blue Tanzanite, Oval, Transparent

9 x 7 mm (calibrated)

$ 29.82

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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

Love the precise descriptions and calibrations of hte loose gemstones. Would like to have seen more variety in the size gem I was looking for.

Posted By RenoRose in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

I have found GemSelect to have the best selections of quality stones at a reasonable price. I like the packaging and the report availability.

Posted By Sam in March, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

It was great!

Posted By Annie in September, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

The checkout said the my ccv was invalid. i had to use another card.

Posted By Ron in April, 2025
Source: Bizrate

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
Source: Bizrate

Overall Rating -> 10 star ratings

It's always a pleasure doing business with Gem Select. Outstanding products ant very reasonable prices. Thank You One and All.

Posted By G.W. or Bakyow in July, 2025
Source: Bizrate
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