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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

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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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0.95Ct Multicolor Opal, Oval, Opaque

0.95Ct Multicolor Opal, Oval, Opaque

9 x 7 mm (calibrated)

$ 34.20

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5.98Ctw Deep Violet Amethyst, Oval, Transparent

5.98Ctw Deep Violet Amethyst, Oval, Transparent

10 x 8 mm (calibrated)

$ 39.47

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30.63Ct Silver Gray Hematite, Pear Shape, Opaque

30.63Ct Silver Gray Hematite, Pear Shape, Opaque

23.5 x 15.4 mm

$ 35.99

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8.45Ct Medium Pink Morganite, Pear Shape, Translucent

8.45Ct Medium Pink Morganite, Pear Shape, Translucent

17 x 11.1 mm

$ 111.54

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4.40Ctw Multicolor Spectrolite, Oval, Opaque

4.40Ctw Multicolor Spectrolite, Oval, Opaque

10 x 8 mm (calibrated)

$ 24.24

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9.75Ct Light Green Rutile Quartz, Pear Shape, Transparent

9.75Ct Light Green Rutile Quartz, Pear Shape, Transparent

20.3 x 12.1 mm

$ 27.94

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2.60Ct Light Blue Green Fluorite, Oval, Transparent

2.60Ct Light Blue Green Fluorite, Oval, Transparent

8.5 x 6.9 mm

$ 12.89

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0.68Ct Night Blue Star Sapphire, Oval, Opaque

0.68Ct Night Blue Star Sapphire, Oval, Opaque

5.2 x 4.2 mm

$ 27.20

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4.36Ct Medium Golden Cat's Eye Opal, Oval, Opaque

4.36Ct Medium Golden Cat's Eye Opal, Oval, Opaque

12.3 x 9 mm

$ 15.70

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21.10Ct Golden-Orange Calcite, Pear Shape, Translucent

21.10Ct Golden-Orange Calcite, Pear Shape, Translucent

34.8 x 16.9 mm

$ 17.47

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2.45Ct Black Star Sapphire, Oval, Opaque

2.45Ct Black Star Sapphire, Oval, Opaque

8.5 x 6.2 mm

$ 52.92

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1.29Ct Deep Crimson Tourmaline, Oval, Transparent

1.29Ct Deep Crimson Tourmaline, Oval, Transparent

7.2 x 5.7 mm

$ 25.76

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93.06Ct Mahogany Red Star Garnet, Oval, Opaque

93.06Ct Mahogany Red Star Garnet, Oval, Opaque

29.2 x 25.6 mm

$ 368.52

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14.55Ct Multicolor Ammolite, Fancy, Opaque
Ammolite Product Video (521256)

14.55Ct Multicolor Ammolite, Fancy, Opaque

24.7 x 11.8 mm

$ 349.20

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4.24Ctw Light Yellow Green Prehnite, Round, Transparent

4.24Ctw Light Yellow Green Prehnite, Round, Transparent

7 mm (calibrated)

$ 27.76

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49.18Ctw Dark Gray Hematite, Marquise, Opaque

49.18Ctw Dark Gray Hematite, Marquise, Opaque

25.1 x 11.7 mm

$ 57.78

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16.06Ct Multicolor Quartz With Marcasite, Pear Shape, Transparent

16.06Ct Multicolor Quartz With Marcasite, Pear Shape, Transparent

21 x 16.6 mm

$ 127.20

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4.27Ct Black Star Sapphire, Oval, Opaque

4.27Ct Black Star Sapphire, Oval, Opaque

9.2 x 7.6 mm

$ 92.23

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103.79Ct Light Blue Grey Sodalite, Square, Opaque

103.79Ct Light Blue Grey Sodalite, Square, Opaque

27.5 x 27.4 mm

$ 103.79

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1.58Ct Greenish Yellow Sphene, Oval, Transparent

1.58Ct Greenish Yellow Sphene, Oval, Transparent

7.4 x 6.1 mm

$ 9.48

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21.35Ctw Multicolor Agate, Pear Shape, Translucent

21.35Ctw Multicolor Agate, Pear Shape, Translucent

32.2 x 9.6 mm

$ 106.75

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5.56Ct Golden-Orange Cat's Eye Opal, Oval, Opaque

5.56Ct Golden-Orange Cat's Eye Opal, Oval, Opaque

13 x 10.6 mm

$ 20.02

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8.17Ct Multicolor Agate, Oval, Opaque

8.17Ct Multicolor Agate, Oval, Opaque

14 x 12 mm (calibrated)

$ 16.67

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22.79Ct Multicolor Cinnabar, Oval, Opaque

22.79Ct Multicolor Cinnabar, Oval, Opaque

28.5 x 20.1 mm

$ 32.13

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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

Always find more niche sizes/shapes as my unconventional designs require from this website. Recommending to fellow designers in the creative atmosphere on the usual, specially due to the quality and certification of gems.

Posted By Sina in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

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

Posted By Diana in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Have made 2 purchases so far from GemSelect and they have been amazing! Anytime I requested additional info, videos or pictures of a particular item, the response was always timely and helpful. This is a great place to buy, if you are looking for loose stones. Highly recommend!

Posted By Britnee Rose in September, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Very surprised how quick and efficient it was to checkout and pay. Also found exactly what I was looking for no issues.

Posted By Watson in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Easy picking, fast checkout, secure shipping. Cana't ask for anything more than efficiency and a good price.

Posted By Beman in September, 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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