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Home › Gemstones › Gemstones By Shape › Cabochon Gemstones

Natural Cabochon Gemstones

Browse our collection of natural cabochon gemstones, featuring smooth domed cuts perfect for jewelry and gemstone collecting.

Cabochon Gemstones Weight
Cabochon Gemstones Size
Cabochon Gemstones Clarity
Cabochon Gemstones Price
Cabochon Gemstones Treatment

Size Explained

Choose Size or Size Range
For Example: 6-7
For Example: 8-9
Bi-color Cabochon Gemstones
Black Cabochon Gemstones
Blue Cabochon Gemstones
Brown Cabochon Gemstones
Golden Cabochon Gemstones
Gray Cabochon Gemstones
Green Cabochon Gemstones
Multicolor Cabochon Gemstones
Orange Cabochon Gemstones
Pink Cabochon Gemstones
Purple Cabochon Gemstones
Red Cabochon Gemstones
Turquoise Cabochon Gemstones
Violet Cabochon Gemstones
White Cabochon Gemstones
Yellow Cabochon Gemstones
Single
Pairs
Lots
Faceted
Cabochons
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32.26ct Yellow Quartz, Oval, Transparent

32.26ct Yellow Quartz, Oval, Transparent

23.9 x 18.4 mm

$ 42.41

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0.85ctw Multicolor Opal, Oval, Opaque

0.85ctw Multicolor Opal, Oval, Opaque

7 x 5 mm (calibrated)

$ 27.94

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52.88ct Green Amazonite, Oval, Opaque

52.88ct Green Amazonite, Oval, Opaque

33.4 x 27.6 mm

$ 42.13

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3.22ct Multicolor Opal Triplet, Fancy, Opaque

3.22ct Multicolor Opal Triplet, Fancy, Opaque

15.2 x 8.8 mm

$ 80.18

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0.31ct Blue Sapphire, Round, Transparent
Sapphire Product Video (536813)

0.31ct Blue Sapphire, Round, Transparent

4 mm (calibrated)

$ 15.80

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2.12ct Blue Tanzanite, Oval, Transparent

2.12ct Blue Tanzanite, Oval, Transparent

9 x 7 mm (calibrated)

$ 16.89

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5.62ctw Yellow Prehnite, Oval, Transparent/Translucent

5.62ctw Yellow Prehnite, Oval, Transparent/Translucent

9.4 x 7 mm

$ 52.71

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13.76ct White Rainbow Moonstone, Oval, Transparent
Rainbow Moonstone Product Video (668709)

13.76ct White Rainbow Moonstone, Oval, Transparent

17.5 x 12.3 mm

$ 246.69

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3.25ctw Orange Moonstone, Round, Translucent

3.25ctw Orange Moonstone, Round, Translucent

7 mm (calibrated)

$ 7.12

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2.20ctw Black Onyx, Round, Opaque

2.20ctw Black Onyx, Round, Opaque

5.5 mm (calibrated)

$ 4.38

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2.95ctw Brown Rutile Quartz, Round, Transparent

2.95ctw Brown Rutile Quartz, Round, Transparent

7 mm (calibrated)

$ 12.47

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19.79ct Yellow Obsidian, Pear Shape, Opaque

19.79ct Yellow Obsidian, Pear Shape, Opaque

30 x 22 mm (calibrated)

$ 17.34

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3.62ct Blue Chalcedony, Oval, Transparent

3.62ct Blue Chalcedony, Oval, Transparent

11 x 9 mm (calibrated)

$ 7.21

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8.86ct Purple Star Ruby, Oval, Opaque

8.86ct Purple Star Ruby, Oval, Opaque

12.9 x 10.2 mm

$ 97.07

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31.35ct Multicolor Tiger'S Eye Matrix, Baguette, Opaque

31.35ct Multicolor Tiger'S Eye Matrix, Baguette, Opaque

21.8 x 20.3 mm

$ 31.22

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6.49ct Multicolor Agate, Oval, Opaque

6.49ct Multicolor Agate, Oval, Opaque

12 x 10 mm (calibrated)

$ 10.99

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1.11ct Multicolor Pietersite, Round, Opaque

1.11ct Multicolor Pietersite, Round, Opaque

6.5 mm (calibrated)

$ 2.62

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10.91ct Multicolor Fire Agate, Fancy, Opaque

10.91ct Multicolor Fire Agate, Fancy, Opaque

19.9 x 10.6 mm

$ 65.74

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18.72ct Pink Rose Quartz, Oval, Transparent

18.72ct Pink Rose Quartz, Oval, Transparent

20.4 x 13.3 mm

$ 41.02

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0.51ct Gray Cat'S Eye Alexandrite, Oval, Opaque

0.51ct Gray Cat'S Eye Alexandrite, Oval, Opaque

4.6 x 4.4 mm

$ 84.66

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39.76ct Multicolor Rhodochrosite, Oval, Translucent

39.76ct Multicolor Rhodochrosite, Oval, Translucent

33.5 x 18.1 mm

$ 67.96

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0.81ct Multicolor Opal, Oval, Opaque

0.81ct Multicolor Opal, Oval, Opaque

9 x 7 mm (calibrated)

$ 24.20

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3.52ctw Green Sphene, Oval, Transparent

3.52ctw Green Sphene, Oval, Transparent

7.3 x 6.6 mm

$ 17.53

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4.43ct Yellow Agate, Oval, Translucent

4.43ct Yellow Agate, Oval, Translucent

10.8 x 10.4 mm

$ 7.27

View Gem
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Why Buy Cabochon Gemstones from GemSelect?

Natural Cabochon Gemstones

Our natural cabochon gemstones are carefully selected for color, quality and beauty. The smooth domed surface highlights the natural patterns and optical effects of many gems, making cabochons ideal for unique jewelry designs.

Cabochon Gemstones Online

Buy cabochon gemstones online at GemSelect with confidence. We offer a wide selection of loose cabochon gems including opal, moonstone, turquoise, labradorite and many more, all available with secure checkout and worldwide shipping.

Loose Cabochon Gemstones for Jewelry Making

What Are Cabochon Cut Gemstones?

Cabochon cut gemstones feature a polished, rounded top with a flat or slightly domed base instead of facets. This classic gemstone cut is used to emphasize color, transparency, and special optical effects such as star stones, chatoyancy, and color play.

Popular Cabochon Gemstones

Many gemstones are traditionally cut as cabochons. Popular choices include opal cabochons with vibrant color play, moonstone cabochons displaying adularescence, turquoise cabochons prized for their rich color, and star sapphires that show asterism.

Cabochon Stones for Jewelry

Cabochon stones are widely used in rings, pendants, bracelets and earrings. Their smooth surface and bold appearance make them ideal for bezel settings and statement jewelry pieces.

Unique Optical Effects in Cabochon Gems

The cabochon cut is essential for gemstones that display optical phenomena. Star sapphires, star rubies, cat's eye chrysoberyl and many moonstones require the cabochon shape to reveal these special visual effects.

Loose Cabochon Gemstones for Collectors

Loose cabochon gemstones are popular among collectors because they often showcase natural patterns, inclusions, and color zoning that would be hidden in faceted stones. Each gem has its own distinctive appearance.

Choosing the Right Cabochon Gemstone

When selecting a cabochon gemstone, consider color saturation, surface polish, symmetry and dome height. High quality cabochons have even curvature, excellent polish and vibrant natural color.

Learn more about gemstone cuts and shapes on our Gemstone Cutting Information Page.

FAQs

What is a cabochon gemstone?

A cabochon gemstone is a stone that has been polished into a smooth, rounded shape without facets. It typically has a domed top and flat base.

Why are some gemstones cut as cabochons instead of faceted?

Some gemstones display special optical effects or natural patterns that are best shown with a cabochon cut. Others may not be transparent enough for faceting.

Which gemstones are commonly cut as cabochons?

Common cabochon gemstones include opal, turquoise, moonstone, labradorite, chrysoberyl, star sapphire, jade, and many opaque or translucent stones.

Are cabochon gemstones suitable for jewelry?

Yes, cabochon gemstones are widely used in jewelry. Their smooth surface works well with bezel settings and bold jewelry designs.

Can I buy loose cabochon gemstones at GemSelect?

Yes, GemSelect offers a large selection of loose cabochon gemstones in many sizes, colors and gemstone varieties suitable for jewelry making or collecting.

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

They have a wonderful selection of gems of all sorts, shapes, cuts, and quality. I am very particular about the quality of stones I buy, and found many with VVS clarity and excellent cut and polish. I am thrilled with each of the stones I purchased, and would definitely recommend GemSelect to everyone.

Posted By Debsarabs in February, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

All these questions, and I don't have to give any blood. What a Deal... I absolutely enjoy the Gem Select emails every month. This one today was special. I always say, I'll know it when I see it. This stone today was the One. Odd and Intriguing. Thank You So Much for all that you do.

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Overall Rating -> 10 star ratings

I have a beautiful emerald I purchased from a company names gemselect and they are awesome! You should try them out?

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Overall Rating -> 9 star ratings

Very good and simple exchange

Posted By Waylon in March, 2026
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Overall Rating -> 10 star ratings

I can pick and choose from large selection and find just what I need for .y projects, currently my cane.

Posted By Darkstar731 in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Easy to use. No issues. Large selection of gems.

Posted By CLTCJH in February, 2026
Source: Bizrate
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