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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
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2.45ct Blue Tanzanite, Oval, Transparent

9 x 7 mm (calibrated)

$ 25.55

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3.61ct Blue Tanzanite, Oval, Transparent

10 x 8 mm (calibrated)

$ 34.66

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2.57ct Blue Tanzanite, Oval, Transparent

9 x 7 mm (calibrated)

$ 26.80

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1.93ct Blue Tanzanite, Oval, Transparent

8 x 6 mm (calibrated)

$ 20.12

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3.48ct Blue Tanzanite, Oval, Transparent

10 x 8 mm (calibrated)

$ 36.29

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1.56ct Blue Tanzanite, Oval, Transparent

8 x 6 mm (calibrated)

$ 14.98

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4.05ct Blue Tanzanite, Oval, Transparent

10 x 8 mm (calibrated)

$ 38.88

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3.54ct Blue Tanzanite, Oval, Transparent

10 x 8 mm (calibrated)

$ 33.98

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5.08ct Blue Tanzanite, Oval, Transparent

10 x 8 mm (calibrated)

$ 44.15

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2.40ct Blue Tanzanite, Oval, Transparent

10 x 8 mm (calibrated)

$ 25.03

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2.17ct Blue Tanzanite, Oval, Translucent

9 x 7 mm (calibrated)

$ 22.63

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2.03ct Blue Tanzanite, Oval, Transparent

9 x 7 mm (calibrated)

$ 21.17

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6.17ctw Blue Tanzanite, Oval, Transparent

10 x 8 mm (calibrated)

$ 64.34

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1.96ct Blue Tanzanite, Oval, Transparent

8 x 6 mm (calibrated)

$ 24.42

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2.71ct Blue Tanzanite, Oval, Transparent

10 x 8 mm (calibrated)

$ 28.26

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6.76ctw Blue Tanzanite, Oval, Transparent

10 x 8 mm (calibrated)

$ 70.49

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2.81ct Blue Tanzanite, Oval, Transparent

9 x 7 mm (calibrated)

$ 29.30

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2.45ct Blue Tanzanite, Oval, Transparent

9 x 7 mm (calibrated)

$ 23.52

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4.77ctw Blue Tanzanite, Oval, Transparent

9 x 7 mm (calibrated)

$ 49.74

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1.64ct Blue Tanzanite, Oval, Transparent

8.1 x 6.3 mm

$ 15.74

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4.72ctw Blue Tanzanite, Oval, Transparent

9 x 7 mm (calibrated)

$ 41.54

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4.91ctw Blue Tanzanite, Oval, Transparent

9 x 7 mm (calibrated)

$ 51.20

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3.14ctw Blue Tanzanite, Oval, Transparent

8 x 6 mm (calibrated)

$ 39.12

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1.33ct Blue Tanzanite, Oval, Transparent

8 x 6 mm (calibrated)

$ 13.87

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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

Wonderful purchase, can't wait to see the stone.

Posted By Tim in January, 2026
Source: Bizrate

Overall Rating -> 8 star ratings

Site worked well and helped me find a rock that matched what I was looking for. Well within budget and I trust it will show up, so that's definitely positive. Not much else to it. Satisfied.

Posted By Big Ricky in May, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

A pleasant experience and many choices to choose from

Posted By Krackenking in November, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I was looking for high-quality amethyst on this site, and I was able to compare size, color, and weight in detail before making a purchase.

Posted By Atsuhisa in January, 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
Source: Bizrate

Overall Rating -> 10 star ratings

Good, hope gem quality is good and genuine

Posted By Varun in May, 2026
Source: Bizrate
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