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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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6.32ctw Blue Tanzanite, Oval, Transparent

10 x 8 mm (calibrated)

$ 54.92

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2.17ctw Blue Tanzanite, Round, Transparent

6 mm (calibrated)

$ 35.81

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1.69ct Blue Tanzanite, Oval, Translucent

9 x 7 mm (calibrated)

$ 17.63

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2.49ct Blue Tanzanite, Oval, Translucent

9 x 7 mm (calibrated)

$ 25.97

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2.68ct Blue Tanzanite, Oval, Transparent

9 x 7 mm (calibrated)

$ 27.95

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3.42ct Blue Tanzanite, Oval, Transparent

10 x 8 mm (calibrated)

$ 32.83

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6.04ctw Blue Tanzanite, Oval, Transparent

10 x 8 mm (calibrated)

$ 62.99

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7.22ctw Blue Tanzanite, Oval, Transparent

10 x 8 mm (calibrated)

$ 75.29

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2.39ct Blue Tanzanite, Oval, Translucent

9 x 7 mm (calibrated)

$ 24.92

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5.66ctw Blue Tanzanite, Oval, Transparent

10 x 8 mm (calibrated)

$ 59.03

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5.94ctw Blue Tanzanite, Oval, Transparent

9 x 7 mm (calibrated)

$ 61.94

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4.48ctw Blue Tanzanite, Oval, Transparent

9 x 7 mm (calibrated)

$ 46.72

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4.74ctw Blue Tanzanite, Oval, Transparent

9 x 7 mm (calibrated)

$ 49.43

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3.07ct Blue Tanzanite, Oval, Transparent

9 x 7 mm (calibrated)

$ 32.02

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3.21ct Blue Tanzanite, Oval, Translucent

9.2 x 7.3 mm

$ 33.47

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1.86ct Blue Tanzanite, Oval, Transparent

7.9 x 6.3 mm

$ 17.86

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1.39ctw Blue Tanzanite, Round, Transparent

5 mm (calibrated)

$ 14.50

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6.68ctw Blue Tanzanite, Oval, Transparent

10 x 8 mm (calibrated)

$ 69.66

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2.10ct Blue Tanzanite, Oval, Transparent

9 x 7 mm (calibrated)

$ 21.90

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4.13ct Blue Tanzanite, Oval, Translucent

10 x 8 mm (calibrated)

$ 43.07

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1.39ct Blue Tanzanite, Oval, Transparent

8 x 6 mm (calibrated)

$ 14.50

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2.37ct Blue Tanzanite, Oval, Transparent

9 x 7 mm (calibrated)

$ 24.72

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2.69ct Blue Tanzanite, Oval, Transparent

9 x 7 mm (calibrated)

$ 28.06

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2.31ct Blue Tanzanite, Oval, Transparent

9 x 7 mm (calibrated)

$ 24.08

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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

It was fine . Wish there had been more round stones to select from

Posted By Emm in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

No problems. I had a minor address issue in the past and someone got back to me very quickly and we resolved the issue satisfactorily. I appreciated the quick, concerned response. So important when buyer/seller are so far apart in distance. Thank you Gem Select. Keep up the good work!

Posted By Orphanboy in December, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

Will know more once order received

Posted By Jim in September, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Had a great experience and the prices are great

Posted By BuBx99 in November, 2025
Source: Bizrate

Overall Rating -> 8 star ratings

It was fine

Posted By Na in April, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Found a rock that met my need. Bought it!

Posted By Skot in May, 2026
Source: Bizrate
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