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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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7.84ct Multicolor Ruby-Zoisite, Marquise, Opaque

7.84ct Multicolor Ruby-Zoisite, Marquise, Opaque

22.5 x 8.9 mm

$ 28.46

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21.47ct Yellow Rutile Quartz, Pear Shape, Transparent

21.47ct Yellow Rutile Quartz, Pear Shape, Transparent

25.3 x 15.5 mm

$ 28.34

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10.62ct Multicolor Ammolite, Fancy, Opaque

10.62ct Multicolor Ammolite, Fancy, Opaque

20 x 15 mm (calibrated)

$ 254.88

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4.76ctw Violet Amethyst, Oval, Transparent

4.76ctw Violet Amethyst, Oval, Transparent

10 x 8 mm (calibrated)

$ 31.42

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4.26ct Multicolor Pietersite, Pear Shape, Opaque

4.26ct Multicolor Pietersite, Pear Shape, Opaque

13 x 9 mm (calibrated)

$ 15.34

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8.30ct Multicolor Fire Agate, Fancy, Opaque

8.30ct Multicolor Fire Agate, Fancy, Opaque

14.8 x 11.5 mm

$ 76.90

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7.58ctw Green Amazonite, Cushion, Opaque

7.58ctw Green Amazonite, Cushion, Opaque

7 x 7 mm (calibrated)

$ 22.21

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2.13ct Brown Chocolate Opal, Oval, Opaque

2.13ct Brown Chocolate Opal, Oval, Opaque

10.5 x 8.3 mm

$ 76.68

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1.66ctw Violet Amethyst, Heart, Transparent

1.66ctw Violet Amethyst, Heart, Transparent

6 x 6 mm (calibrated)

$ 13.94

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1.82ct Orange Moonstone, Marquise, Translucent

1.82ct Orange Moonstone, Marquise, Translucent

10 x 5 mm (calibrated)

$ 4.37

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4.65ct Turquoise Grandidierite, Oval, Opaque

4.65ct Turquoise Grandidierite, Oval, Opaque

11.7 x 8.7 mm

$ 390.60

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3.15ct Orange Tourmaline, Pear Shape, Transparent

3.15ct Orange Tourmaline, Pear Shape, Transparent

11.5 x 8.8 mm

$ 57.38

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9.72ct Multicolor Opal Triplet, Fancy, Opaque
Opal Triplet Product Video (739913)

9.72ct Multicolor Opal Triplet, Fancy, Opaque

18.1 x 14.3 mm

$ 291.60

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0.70ct Yellow Citrine, Cushion, Transparent

0.70ct Yellow Citrine, Cushion, Transparent

5.2 x 5.2 mm

$ 6.30

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57.64ct Brown Jasper, Oval, Opaque

57.64ct Brown Jasper, Oval, Opaque

29.7 x 26.1 mm

$ 35.76

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29.83ctw Multicolor Fossil Coral, Oval, Opaque

29.83ctw Multicolor Fossil Coral, Oval, Opaque

21.9 x 15.3 mm

$ 70.87

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14.86ct Gray Hematite, Marquise, Opaque

14.86ct Gray Hematite, Marquise, Opaque

22.1 x 10.8 mm

$ 17.46

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18.65ct Violet Charoite, Pear Shape, Opaque

18.65ct Violet Charoite, Pear Shape, Opaque

22.3 x 15.1 mm

$ 37.15

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6.04ct Multicolor Fire Agate, Fancy, Translucent

6.04ct Multicolor Fire Agate, Fancy, Translucent

17 x 10.1 mm

$ 61.79

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5.55ct Brown Rutile Quartz, Round, Transparent

5.55ct Brown Rutile Quartz, Round, Transparent

13 mm (calibrated)

$ 16.78

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8.13ct Multicolor Coral, Oval, Translucent

8.13ct Multicolor Coral, Oval, Translucent

18 x 13 mm (calibrated)

$ 32.20

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4.16ctw Multicolor Spectrolite, Oval, Opaque

4.16ctw Multicolor Spectrolite, Oval, Opaque

10 x 8 mm (calibrated)

$ 22.91

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7.10ctw Multicolor Labradorite, Baguette, Translucent

7.10ctw Multicolor Labradorite, Baguette, Translucent

9.3 x 7.3 mm

$ 11.76

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2.40ct Orange Sunstone, Oval, Transparent

2.40ct Orange Sunstone, Oval, Transparent

10 x 8.5 mm

$ 21.19

View Gem
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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

Took a chance on purchasing my gemstones from Gemselect and was impressed. 10/10

Posted By KT in September, 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
Source: Bizrate

Overall Rating -> 10 star ratings

Found a rock that met my need. Bought it!

Posted By Skot in May, 2026
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

Overall Rating -> 10 star ratings

Good selection, using for custom jewlery for my wife.

Posted By Smitty in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I purchased from you before and I have never been disappointed. I always received what I expected and your products are very nice.

Posted By MVK in July, 2025
Source: Bizrate
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