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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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11.64ct Bluish White Rainbow Moonstone Gemstones, Fancy, Transparent

11.64ct Bluish White Rainbow Moonstone, Fancy, Transparent

21.3 x 11.5 mm

$ 111.74

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62.43ct Multicolor Jasper Gemstones, Oval, Opaque

62.43ct Multicolor Jasper, Oval, Opaque

35.9 x 26.4 mm

$ 38.72

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3.89ct Multicolor Labradorite Gemstones, Pear Shape, Translucent

3.89ct Multicolor Labradorite, Pear Shape, Translucent

12 x 8 mm (calibrated)

$ 10.37

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1.11ctw Yellowish Green Peridot Gemstones, Oval, Transparent

1.11ctw Yellowish Green Peridot, Oval, Transparent

6 x 4 mm (calibrated)

$ 23.98

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3.71ctw Multicolor Labradorite Gemstones, Round, Transparent

3.71ctw Multicolor Labradorite, Round, Transparent

7 mm (calibrated)

$ 10.86

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8.16ct Black Nuummite Gemstones, Oval, Opaque

8.16ct Black Nuummite, Oval, Opaque

13 x 11 mm (calibrated)

$ 42.77

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31.45ct White with Black Dendritic Agate Gemstones, Pear Shape, Opaque

31.45ct White with Black Dendritic Agate, Pear Shape, Opaque

32 x 25 mm

$ 26.42

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10.34ctw Deep Violet Amethyst Gemstones, Oval, Transparent

10.34ctw Deep Violet Amethyst, Oval, Transparent

14 x 10 mm (calibrated)

$ 49.27

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18.09ct Multicolor Jasper Gemstones, Square, Opaque

18.09ct Multicolor Jasper, Square, Opaque

18.6 x 16.6 mm

$ 13.61

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0.77ct Lime Green Sphene Gemstones, Oval, Transparent

0.77ct Lime Green Sphene, Oval, Transparent

6.1 x 4.7 mm

$ 4.62

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33.15ct Dark Green Malachite Gemstones, Oval, Opaque

33.15ct Dark Green Malachite, Oval, Opaque

23.9 x 17.1 mm

$ 30.64

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1.45ct Warm Brown Tiger's Eye Gemstones, Oval, Opaque

1.45ct Warm Brown Tiger's Eye, Oval, Opaque

8.3 x 6.3 mm

$ 1.74

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9.54ct Black Star Sapphire Gemstones, Oval, Opaque

9.54ct Black Star Sapphire, Oval, Opaque

12 x 10 mm (calibrated)

$ 228.96

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13.64ctw Multicolor Pietersite Gemstones, Pear Shape, Opaque

13.64ctw Multicolor Pietersite, Pear Shape, Opaque

21.5 x 12 mm

$ 72.56

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1.57ct Olive Green Sphene Gemstones, Oval, Transparent

1.57ct Olive Green Sphene, Oval, Transparent

7.3 x 6.4 mm

$ 9.42

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15.04ct Multicolor Agate Gemstones, Oval, Opaque

15.04ct Multicolor Agate, Oval, Opaque

15.1 x 14 mm

$ 18.05

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68.11ct Multicolor Rhodochrosite Gemstones, Fancy, Opaque

68.11ct Multicolor Rhodochrosite, Fancy, Opaque

37.8 x 20 mm

$ 77.44

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3.84ct Cream White Moonstone Gemstones, Oval, Transparent

3.84ct Cream White Moonstone, Oval, Transparent

11.1 x 8.3 mm

$ 36.86

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33.07ct Silver Gray Hematite Gemstones, Oval, Opaque

33.07ct Silver Gray Hematite, Oval, Opaque

21.6 x 15.2 mm

$ 38.84

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2.40ct Multicolor Labradorite Gemstones, Baguette, Translucent

2.40ct Multicolor Labradorite, Baguette, Translucent

9 x 7 mm (calibrated)

$ 3.97

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11.07ct Multicolor Ammolite Gemstones, Fancy, Opaque

11.07ct Multicolor Ammolite, Fancy, Opaque

19.9 x 13.3 mm

$ 265.68

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12.52ct Multicolor Opal Gemstones, Pear Shape, Transparent
Opal Product Video (746945)

12.52ct Multicolor Opal, Pear Shape, Transparent

23.4 x 17 mm

$ 751.20

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5.66ct Golden Citrine Gemstones, Cushion, Transparent

5.66ct Golden Citrine, Cushion, Transparent

12 x 10 mm (calibrated)

$ 52.30

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7.32ct Multicolor Agate Gemstones, Oval, Opaque

7.32ct Multicolor Agate, Oval, Opaque

12.8 x 11.5 mm

$ 14.93

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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

Very food

Posted By Keeto in July, 2025
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Overall Rating -> 9 star ratings

Always a good quality stone. Priced fairly and shipped promptly. Answers emails quickly

Posted By Ron T in November, 2025
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Overall Rating -> 8 star ratings

I visited several online loose stone shops trying to find rare stones. I finally found one that I've been looking for here, and very satisfied. Looking forward to receive the item in 3 weeks.

Posted By Atsu in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

This is the first time I have used this site. I was dissatisfied with the quality of gems and supplies elsewhere and decided to try GemSelect. They are awesome! I was thrilled to see the variety and the great web performance. There was the ability to search for information as well as gems. Things like the clarity rating system and caret weight of the gems. I have always loved making things and I have just started to make jewelry as a business. However I have never made a ring before and have always wanted to. On GemSelect I was able to find good quality gems to use in my creations. I am so glad the website is so easy to use. Thank you GemSelect.

Posted By PickyShopper in April, 2026
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Overall Rating -> 10 star ratings

The site provided lots of detail, factual data, and good photos. I also like the availability of searching by price range as well as by the type of stone.

Posted By SLIntuitive Donna in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Good selection prices are reasonable!

Posted By ToRa62 in April, 2026
Source: Bizrate
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