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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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65.90ctw Multicolor Labradorite, Round, Translucent

65.90ctw Multicolor Labradorite, Round, Translucent

25.5 mm

$ 85.91

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2.25ct Orange Moonstone, Cushion, Translucent

2.25ct Orange Moonstone, Cushion, Translucent

9 x 7 mm (calibrated)

$ 4.48

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4.50ct Yellow Agate, Oval, Translucent

4.50ct Yellow Agate, Oval, Translucent

12 x 10 mm (calibrated)

$ 7.40

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0.78ct Brown Chocolate Opal, Oval, Opaque

0.78ct Brown Chocolate Opal, Oval, Opaque

8 x 6 mm (calibrated)

$ 23.31

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0.69ct Green Emerald, Oval, Translucent

0.69ct Green Emerald, Oval, Translucent

6.5 x 4.9 mm

$ 54.98

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0.56ct Green Cat'S Eye Alexandrite, Oval, Opaque

0.56ct Green Cat'S Eye Alexandrite, Oval, Opaque

5 x 4.2 mm

$ 116.20

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10.44ct Red Ruby, Oval, Translucent
Ruby Product Video (624159)

10.44ct Red Ruby, Oval, Translucent

13 x 11 mm (calibrated)

$ 274.51

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0.31ct Green Chrysoberyl Cat'S Eye, Oval, Translucent

0.31ct Green Chrysoberyl Cat'S Eye, Oval, Translucent

5.4 x 2.7 mm

$ 9.26

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49.18ctw Gray Hematite, Marquise, Opaque

49.18ctw Gray Hematite, Marquise, Opaque

25.1 x 11.7 mm

$ 47.96

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2.39ct Multicolor Quartz With Marcasite, Oval, Transparent

2.39ct Multicolor Quartz With Marcasite, Oval, Transparent

10.5 x 8.3 mm

$ 15.30

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1.17ct Yellow Tourmaline, Round, Transparent

1.17ct Yellow Tourmaline, Round, Transparent

6 mm (calibrated)

$ 20.06

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8.67ctw Black Onyx, Heart, Opaque

8.67ctw Black Onyx, Heart, Opaque

10 x 10 mm (calibrated)

$ 8.63

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2.15ct Blue Tanzanite, Oval, Translucent

2.15ct Blue Tanzanite, Oval, Translucent

9 x 7 mm (calibrated)

$ 17.13

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2.43ct Multicolor Labradorite, Pear Shape, Translucent

2.43ct Multicolor Labradorite, Pear Shape, Translucent

10 x 7 mm (calibrated)

$ 5.37

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1.58ctw Orange Moonstone, Cushion, Translucent

1.58ctw Orange Moonstone, Cushion, Translucent

6 x 6 mm (calibrated)

$ 3.47

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2.59ct Orange Spessartite Garnet, Oval, Transparent

2.59ct Orange Spessartite Garnet, Oval, Transparent

8 x 6.9 mm

$ 64.49

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3.75ct Multicolor Opal Triplet, Oval, Opaque

3.75ct Multicolor Opal Triplet, Oval, Opaque

14 x 10 mm (calibrated)

$ 93.38

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6.88ct Multicolor Fire Agate, Fancy, Opaque

6.88ct Multicolor Fire Agate, Fancy, Opaque

17.5 x 9.1 mm

$ 52.90

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1.09ct Green Sphene, Oval, Transparent

1.09ct Green Sphene, Oval, Transparent

6.9 x 5.5 mm

$ 5.43

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10.74ct Multicolor Labradorite, Pear Shape, Translucent

10.74ct Multicolor Labradorite, Pear Shape, Translucent

16 x 12 mm (calibrated)

$ 23.75

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1.00ct Green Tourmaline, Round, Transparent

1.00ct Green Tourmaline, Round, Transparent

6 mm (calibrated)

$ 17.14

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11.07ct Multicolor Ammolite, Fancy, Opaque

11.07ct Multicolor Ammolite, Fancy, Opaque

19.9 x 13.3 mm

$ 220.51

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10.10ct Multicolor Black Opal, Pear Shape, Opaque

10.10ct Multicolor Black Opal, Pear Shape, Opaque

22 x 11.9 mm

$ 419.15

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9.34ct Multicolor Agate, Oval, Opaque

9.34ct Multicolor Agate, Oval, Opaque

13.6 x 11.3 mm

$ 15.82

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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

Good selection prices are reasonable!

Posted By ToRa62 in April, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Very good place to buy gemstones

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

Very good.

Posted By Tommy in December, 2025
Source: Bizrate

Overall Rating -> 7 star ratings

easy interface for a pricless buy

Posted By Zeak in May, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

I am filling a small treasure chest and picked a nice amethyst.

Posted By VinnyD in August, 2025
Source: Bizrate

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
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