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Home Gemstones Gemstones By Shape Tanzanite Cabochons

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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3.17ct Blue Tanzanite, Oval, Transparent

10 x 8 mm (calibrated)

$ 27.44

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3.56ct Blue Tanzanite, Oval, Transparent

10 x 8 mm (calibrated)

$ 30.82

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2.86ct Blue Tanzanite, Oval, Transparent

9 x 7 mm (calibrated)

$ 24.75

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2.99ct Blue Tanzanite, Oval, Transparent

10 x 8 mm (calibrated)

$ 23.82

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3.23ct Blue Tanzanite, Oval, Translucent

10 x 7 mm (calibrated)

$ 27.95

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2.19ct Violet Tanzanite, Oval, Translucent

8.9 x 7.3 mm

$ 17.45

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2.60ct Blue Tanzanite, Oval, Transparent

9 x 7 mm (calibrated)

$ 22.50

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5.69ctw Blue Tanzanite, Oval, Transparent

10 x 8 mm (calibrated)

$ 49.25

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3.89ct Blue Tanzanite, Oval, Transparent

10 x 8 mm (calibrated)

$ 30.99

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4.73ct Blue Tanzanite, Oval, Transparent

10 x 8 mm (calibrated)

$ 40.94

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2.35ct Blue Tanzanite, Oval, Transparent

9 x 7 mm (calibrated)

$ 20.34

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3.80ct Blue Tanzanite, Oval, Transparent

10 x 8 mm (calibrated)

$ 32.88

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2.00ct Blue Tanzanite, Oval, Transparent

9 x 7 mm (calibrated)

$ 17.31

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1.39ct Blue Tanzanite, Oval, Transparent

8 x 6 mm (calibrated)

$ 12.04

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7.22ctw Blue Tanzanite, Oval, Transparent

10 x 8 mm (calibrated)

$ 62.49

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2.31ct Blue Tanzanite, Oval, Transparent

9 x 7 mm (calibrated)

$ 19.99

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2.66ct Blue Tanzanite, Oval, Transparent

9 x 7 mm (calibrated)

$ 23.02

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2.49ct Blue Tanzanite, Oval, Translucent

9 x 7 mm (calibrated)

$ 21.56

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2.69ct Blue Tanzanite, Oval, Transparent

9 x 7 mm (calibrated)

$ 23.29

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1.79ctw Blue Tanzanite, Round, Transparent

6 mm (calibrated)

$ 29.42

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3.59ct Blue Tanzanite, Oval, Transparent

10 x 8 mm (calibrated)

$ 31.08

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4.48ctw Blue Tanzanite, Oval, Transparent

9 x 7 mm (calibrated)

$ 38.78

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2.94ct Blue Tanzanite, Oval, Transparent

10 x 8 mm (calibrated)

$ 23.42

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1.82ct Blue Tanzanite, Oval, Transparent

8 x 6 mm (calibrated)

$ 15.75

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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

Fast and reliable service.

Posted By Zæck in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

GemSelect offers excellent choices, prices & service- highly recommended! Unfortunately, prior to ordering a replacement gemstone, my jeweler neglected to mention it needed to be one that was a'cushion cuta' to fit the existing mount. Have yet to return/exchangea'

Posted By CJ in March, 2026
Source: Bizrate

Overall Rating -> 9 star ratings

I loved the selection of gemstones you have a to z

Posted By James in May, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Filters need to be improved but rest of website is great

Posted By Rock hound in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I have shopped at Gemselect for nearly 20 years. I especially like that you see pictures of the exact gem you are purchasing. You are a trusted source.

Posted By DNaber in October, 2025
Source: Bizrate

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
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