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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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35.77ct Green Maw-Sit-Sit, Oval, Opaque
Maw-Sit-Sit Product Video (474075)

35.77ct Green Maw-Sit-Sit, Oval, Opaque

20.9 x 17.4 mm

$ 117.57

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24.85ct Pink Rose Quartz, Oval, Transparent

24.85ct Pink Rose Quartz, Oval, Transparent

20 x 15 mm (calibrated)

$ 32.67

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19.96ctw Multicolor Moss Agate, Fancy, Translucent

19.96ctw Multicolor Moss Agate, Fancy, Translucent

23.2 x 16.2 mm

$ 19.88

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3.95ct Multicolor Black Opal, Pear Shape, Opaque

3.95ct Multicolor Black Opal, Pear Shape, Opaque

17 x 10.4 mm

$ 115.08

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11.84ct Green Malachite, Baguette, Opaque

11.84ct Green Malachite, Baguette, Opaque

12.6 x 10.7 mm

$ 15.57

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35.66ctw Gray Hematite, Marquise, Opaque

35.66ctw Gray Hematite, Marquise, Opaque

27.6 x 12.1 mm

$ 34.77

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34.18ct Green Maw-Sit-Sit, Baguette, Opaque
Maw-Sit-Sit Product Video (476875)

34.18ct Green Maw-Sit-Sit, Baguette, Opaque

19.7 x 16.3 mm

$ 112.34

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2.55ct Blue Tanzanite, Oval, Translucent

2.55ct Blue Tanzanite, Oval, Translucent

9 x 7 mm (calibrated)

$ 22.07

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6.51ctw Violet Amethyst, Oval, Transparent

6.51ctw Violet Amethyst, Oval, Transparent

10 x 8 mm (calibrated)

$ 35.67

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12.19ctw Brown Tiger'S Eye, Baguette, Opaque

12.19ctw Brown Tiger'S Eye, Baguette, Opaque

12 x 10 mm (calibrated)

$ 13.35

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7.10ctw Multicolor Labradorite, Baguette, Translucent

7.10ctw Multicolor Labradorite, Baguette, Translucent

9 x 7 mm (calibrated)

$ 9.76

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12.14ct Yellow Quartz, Oval, Transparent

12.14ct Yellow Quartz, Oval, Transparent

15.2 x 12.5 mm

$ 12.09

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0.66ct Red Tourmaline, Round, Transparent

0.66ct Red Tourmaline, Round, Transparent

5.5 mm (calibrated)

$ 10.94

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21.31ct Multicolor Obsidian, Pear Shape, Opaque

21.31ct Multicolor Obsidian, Pear Shape, Opaque

33.7 x 20.3 mm

$ 18.68

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3.19ct Red Star Ruby, Oval, Opaque

3.19ct Red Star Ruby, Oval, Opaque

9.5 x 6.9 mm

$ 50.84

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21.68ct Gray Hematite, Emerald Cut, Opaque

21.68ct Gray Hematite, Emerald Cut, Opaque

20.5 x 12.2 mm

$ 19.95

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1.82ctw Multicolor Opal, Oval, Opaque

1.82ctw Multicolor Opal, Oval, Opaque

8 x 6 mm (calibrated)

$ 59.82

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7.30ct Green Agate, Oval, Translucent

7.30ct Green Agate, Oval, Translucent

13.7 x 11.4 mm

$ 5.33

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26.38ct Turquoise Turquoise, Oval, Opaque
Turquoise Product Video (724929)

26.38ct Turquoise Turquoise, Oval, Opaque

25.2 x 14.8 mm

$ 78.83

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4.38ct Black Star Sapphire, Oval, Opaque

4.38ct Black Star Sapphire, Oval, Opaque

10 x 8 mm (calibrated)

$ 73.15

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2.15ct Multicolor Spectrolite, Oval, Opaque

2.15ct Multicolor Spectrolite, Oval, Opaque

10 x 8 mm (calibrated)

$ 9.83

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12.89ct Multicolor Coral, Oval, Translucent
Coral Product Video (566695)

12.89ct Multicolor Coral, Oval, Translucent

21 x 15.1 mm

$ 42.37

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33.64ct Multicolor Rhodochrosite, Fancy, Translucent

33.64ct Multicolor Rhodochrosite, Fancy, Translucent

35.7 x 17.9 mm

$ 58.23

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4.25ct Green Malachite, Oval, Opaque

4.25ct Green Malachite, Oval, Opaque

9 x 7 mm (calibrated)

$ 4.23

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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 -> 8 star ratings

I've purchased things from GemSelect before. What you see is what you get, which is not always the case with gem sites online. You can find some good value with gem select, and I will buy from them again.

Posted By Meyeusername in March, 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

Very large selection from affordable to high end I will be coming back to shop again!

Posted By GreenGator in August, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

My current project is something BLUE . Opal earrings with matching tennis bracelet for her wedding. The opals and sixty two sapphires VVS & VS are AMAZINGLY BEAUTIFUL. The private jewelers were impressed by the clarity and inclusion free of the sapphires . I want to say thank you for the High quality sapphires that I purchased for my daughtera's wedding.

Posted By My real name Dean or Wandering about in May, 2026
Source: Bizrate

Overall Rating -> 9 star ratings

They have literally everything on this website! The prices are also pretty good, I was able to find plenty of nice stones that I could afford!

Posted By JC in March, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Loved the price and the quality and the certification options which is the main reason why I buy. The guarantee is also a great reason to use gem select.

Posted By Sal in July, 2025
Source: Bizrate
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