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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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4.36ctw Light Orange Moonstone Gemstones, Trillion, Translucent

4.36ctw Light Orange Moonstone, Trillion, Translucent

9.1 x 8 mm

$ 10.46

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6.71ct Tuscany Yellow Rutile Quartz Gemstones, Pear Shape, Transparent

6.71ct Tuscany Yellow Rutile Quartz, Pear Shape, Transparent

14.9 x 11.2 mm

$ 21.96

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16.33ctw Multicolor Pietersite Gemstones, Fancy, Opaque

16.33ctw Multicolor Pietersite, Fancy, Opaque

24.5 x 9.8 mm

$ 74.27

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2.16ct Warm Apricot Orange Moonstone Gemstones, Cushion, Translucent

2.16ct Warm Apricot Orange Moonstone, Cushion, Translucent

8 x 8 mm (calibrated)

$ 5.18

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2.23ctw Light Pink Tourmaline Gemstones, Round, Transparent

2.23ctw Light Pink Tourmaline, Round, Transparent

6.5 mm (calibrated)

$ 49.06

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33.92ct Multicolor Jasper Gemstones, Cushion, Opaque

33.92ct Multicolor Jasper, Cushion, Opaque

30.1 x 19.6 mm

$ 27.76

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1.52ct Hot Pink Tourmaline Gemstones, Oval, Transparent

1.52ct Hot Pink Tourmaline, Oval, Transparent

8 x 6 mm (calibrated)

$ 30.35

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29.54ct Multicolor Quartz With Marcasite Gemstones, Oval, Transparent
Quartz With Marcasite Product Video (521451)

29.54ct Multicolor Quartz With Marcasite, Oval, Transparent

26.5 x 18.1 mm

$ 233.95

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6.16ct Multicolor Boulder Opal Gemstones, Fancy, Opaque

6.16ct Multicolor Boulder Opal, Fancy, Opaque

16.7 x 9.7 mm

$ 36.96

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9.00ctw Cool Green Amazonite Gemstones, Cushion, Opaque

9.00ctw Cool Green Amazonite, Cushion, Opaque

7.3 x 7.3 mm

$ 26.38

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4.13ct Medium Red Star Ruby Gemstones, Oval, Opaque

4.13ct Medium Red Star Ruby, Oval, Opaque

7.9 x 7.2 mm

$ 79.30

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24.31ct Medium Green Aventurine Gemstones, Round, Opaque

24.31ct Medium Green Aventurine, Round, Opaque

20 mm (calibrated)

$ 35.62

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1.10ct White Sillimanite Cat's Eye Gemstones, Oval, Transparent

1.10ct White Sillimanite Cat's Eye, Oval, Transparent

7.4 x 5.1 mm

$ 5.09

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2.00ct Multicolor Spectrolite Gemstones, Oval, Opaque

2.00ct Multicolor Spectrolite, Oval, Opaque

10 x 8 mm (calibrated)

$ 11.02

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10.52ct Deep Green Maw-Sit-Sit Gemstones, Oval, Opaque

10.52ct Deep Green Maw-Sit-Sit, Oval, Opaque

14.1 x 11 mm

$ 27.77

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1.78ctw Black Onyx Gemstones, Round, Opaque

1.78ctw Black Onyx, Round, Opaque

5.5 mm (calibrated)

$ 4.27

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0.99ct Medium Pink Strawberry Quartz Gemstones, Oval, Translucent

0.99ct Medium Pink Strawberry Quartz, Oval, Translucent

7.5 x 5.8 mm

$ 15.07

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11.26ct Black Star Diopside Gemstones, Round, Opaque

11.26ct Black Star Diopside, Round, Opaque

12 mm (calibrated)

$ 67.56

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55.54ct Mahogany Red Star Garnet Gemstones, Round, Opaque

55.54ct Mahogany Red Star Garnet, Round, Opaque

23.6 mm

$ 65.98

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1.05ct Deep Pink Tourmaline Gemstones, Round, Transparent

1.05ct Deep Pink Tourmaline, Round, Transparent

6.5 mm (calibrated)

$ 21.68

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13.58ct Multicolor Ammolite Gemstones, Fancy, Opaque

13.58ct Multicolor Ammolite, Fancy, Opaque

23.2 x 13.9 mm

$ 325.92

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26.89ct Medium Gray Hematite Gemstones, Marquise, Opaque
Hematite Product Video (556011)

26.89ct Medium Gray Hematite, Marquise, Opaque

25.6 x 12.5 mm

$ 32.65

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14.93ct Multicolor Pietersite Gemstones, Pear Shape, Opaque

14.93ct Multicolor Pietersite, Pear Shape, Opaque

21.7 x 16.3 mm

$ 59.72

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0.97ct Multicolor Opal Gemstones, Oval, Opaque

0.97ct Multicolor Opal, Oval, Opaque

8 x 6.9 mm

$ 38.41

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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

I have found GemSelect to have the best selections of quality stones at a reasonable price. I like the packaging and the report availability.

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Overall Rating -> 9 star ratings

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Posted By Ron T in November, 2025
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Overall Rating -> 10 star ratings

I found exactly what I was looking for and ordered it. I like how you give information on the stones I'm buying. Glad I found you!

Posted By TheP in April, 2025
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Overall Rating -> 9 star ratings

I love the gems!

Posted By MM in April, 2025
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Overall Rating -> 10 star ratings

I love the quality, package and info of your gems.

Posted By Diana in April, 2025
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Overall Rating -> 10 star ratings

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