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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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19.72ct Multicolor Ammolite, Fancy, Opaque
Ammolite Product Video (523388)

19.72ct Multicolor Ammolite, Fancy, Opaque

26.1 x 15.8 mm

$ 432.11

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12.15ctw Green Aventurine, Pear Shape, Translucent

12.15ctw Green Aventurine, Pear Shape, Translucent

17 x 11.1 mm

$ 26.63

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18.45ctw Brown Tiger'S Eye, Cushion, Opaque

18.45ctw Brown Tiger'S Eye, Cushion, Opaque

14 x 12 mm (calibrated)

$ 20.22

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10.07ct Orange Moonstone, Round, Opaque

10.07ct Orange Moonstone, Round, Opaque

14 mm (calibrated)

$ 20.16

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185.63ct Multicolor Agate, Oval, Opaque
Agate Product Video (692421)

185.63ct Multicolor Agate, Oval, Opaque

35.9 x 33.2 mm

$ 92.44

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24.89ct Multicolor Ammolite, Fancy, Opaque
Ammolite Product Video (634150)

24.89ct Multicolor Ammolite, Fancy, Opaque

27.3 x 18.8 mm

$ 247.90

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23.73ct White Howlite, Fancy, Opaque

23.73ct White Howlite, Fancy, Opaque

28.2 x 20 mm

$ 11.82

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0.32ct Multicolor Opal, Oval, Translucent
Opal Product Video (505384)

0.32ct Multicolor Opal, Oval, Translucent

6 x 4 mm (calibrated)

$ 7.40

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44.18ct Green Idocrase, Oval, Opaque

44.18ct Green Idocrase, Oval, Opaque

32.7 x 25.4 mm

$ 18.33

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21.16ct Multicolor Peanut Wood, Pear Shape, Opaque

21.16ct Multicolor Peanut Wood, Pear Shape, Opaque

28.9 x 19.3 mm

$ 12.65

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15.67ct Purple Star Ruby, Oval, Opaque

15.67ct Purple Star Ruby, Oval, Opaque

15 x 13 mm

$ 206.01

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1.85ct Multicolor Opal Doublet, Pear Shape, Opaque

1.85ct Multicolor Opal Doublet, Pear Shape, Opaque

14.7 x 7.5 mm

$ 40.54

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32.10ct Yellow Star Sapphire, Oval, Opaque

32.10ct Yellow Star Sapphire, Oval, Opaque

19.3 x 17 mm

$ 316.52

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1.86ct Pink Strawberry Quartz, Round, Translucent

1.86ct Pink Strawberry Quartz, Round, Translucent

7 mm (calibrated)

$ 11.37

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36.24ct Purple Star Ruby, Oval, Opaque
Star Ruby Product Video (522964)

36.24ct Purple Star Ruby, Oval, Opaque

19.2 x 16.7 mm

$ 476.45

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17.37ct Multicolor Ammolite, Fancy, Opaque
Ammolite Product Video (633709)

17.37ct Multicolor Ammolite, Fancy, Opaque

22.4 x 17.2 mm

$ 173.01

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2.49ct Red Tourmaline, Pear Shape, Translucent

2.49ct Red Tourmaline, Pear Shape, Translucent

10 x 7 mm (calibrated)

$ 62.00

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7.53ctw Green Prehnite, Oval, Transparent
Prehnite Product Video (376785)

7.53ctw Green Prehnite, Oval, Transparent

7.8 x 7.1 mm

$ 57.75

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17.33ctw Green Amazonite, Marquise, Opaque

17.33ctw Green Amazonite, Marquise, Opaque

19.9 x 10.1 mm

$ 13.80

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7.30ct Yellow Rutile Quartz, Pear Shape, Transparent

7.30ct Yellow Rutile Quartz, Pear Shape, Transparent

15.1 x 11.1 mm

$ 19.83

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5.95ctw Red Almandine Garnet, Round, Transparent

5.95ctw Red Almandine Garnet, Round, Transparent

3 mm (calibrated)

$ 32.60

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48.18ct Violet Charoite, Fancy, Opaque

48.18ct Violet Charoite, Fancy, Opaque

42.4 x 20.8 mm

$ 90.27

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4.10ctw Red Almandine Garnet, Round, Transparent

4.10ctw Red Almandine Garnet, Round, Transparent

3 mm (calibrated)

$ 23.61

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2.17ctw Blue Tanzanite, Round, Transparent

2.17ctw Blue Tanzanite, Round, Transparent

6 mm (calibrated)

$ 29.72

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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

Gem Select has a user friendly website and the product is very good as is the price. The gems are described accurately and I always get what I think I'm getting.

Posted By Happy Customer in June, 2025
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It was all good

Posted By Debsarabs in February, 2026
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I was able to find what I wanted very easily!

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good navigation and simple interface.

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Overall Rating -> 9 star ratings

Nothing bad to report. Everything is as expected. The gems and the price are all very good.

Posted By Dafanatic in August, 2025
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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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