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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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2.72Ct Lime Green Prehnite, Oval, Transparent/Translucent

2.72Ct Lime Green Prehnite, Oval, Transparent/Translucent

8.8 x 7.7 mm

$ 17.62

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15.88Ct Multicolor Agate, Oval, Opaque

15.88Ct Multicolor Agate, Oval, Opaque

16 x 14.7 mm

$ 32.40

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36.09Ct Multicolor Boulder Opal, Oval, Opaque
Boulder Opal Product Video (321930)

36.09Ct Multicolor Boulder Opal, Oval, Opaque

29.8 x 18.5 mm

$ 333.47

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2.11Ct Black Star Diopside, Oval, Opaque

2.11Ct Black Star Diopside, Oval, Opaque

8 x 6 mm (calibrated)

$ 12.66

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2.81Ctw Multicolor Mystic Quartz, Cushion, Vvs

2.81Ctw Multicolor Mystic Quartz, Cushion, Vvs

7 x 7 mm (calibrated)

$ 23.60

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14.32Ct Deep Blue Lapis Lazuli, Oval, Opaque

14.32Ct Deep Blue Lapis Lazuli, Oval, Opaque

18 x 13 mm (calibrated)

$ 29.56

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17.39Ct Dark Red Ruby, Oval, Translucent

17.39Ct Dark Red Ruby, Oval, Translucent

16.6 x 14.5 mm

$ 550.92

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54.00Ct Multicolor Rhodonite, Oval, Opaque

54.00Ct Multicolor Rhodonite, Oval, Opaque

31.3 x 21.1 mm

$ 37.58

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19.58Ct Coral Pink Rose Quartz, Oval, Transparent

19.58Ct Coral Pink Rose Quartz, Oval, Transparent

18 x 13 mm (calibrated)

$ 31.02

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97.01Ct Multicolor Ruby-Zoisite, Oval, Opaque
Ruby-Zoisite Product Video (335063)

97.01Ct Multicolor Ruby-Zoisite, Oval, Opaque

27.8 x 22.7 mm

$ 232.82

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19.60Ct Deep Green Maw-Sit-Sit, Round, Opaque

19.60Ct Deep Green Maw-Sit-Sit, Round, Opaque

15 mm (calibrated)

$ 77.62

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5.51Ct Medium-Light Orange Star Moonstone, Oval, Translucent

5.51Ct Medium-Light Orange Star Moonstone, Oval, Translucent

13.4 x 8.1 mm

$ 29.09

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1.05Ct Deep Pink Tourmaline, Round, Transparent

1.05Ct Deep Pink Tourmaline, Round, Transparent

6.5 mm (calibrated)

$ 21.68

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6.97Ct Multicolor Boulder Opal, Cushion, Opaque

6.97Ct Multicolor Boulder Opal, Cushion, Opaque

19.2 x 10.7 mm

$ 41.82

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3.43Ct Multicolor Pietersite, Round, Opaque

3.43Ct Multicolor Pietersite, Round, Opaque

12 mm (calibrated)

$ 10.00

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3.10Ct Multicolor Pietersite, Round, Opaque

3.10Ct Multicolor Pietersite, Round, Opaque

9 mm (calibrated)

$ 7.53

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46.47Ct Multicolor Jasper, Oval, Opaque

46.47Ct Multicolor Jasper, Oval, Opaque

30 x 22 mm (calibrated)

$ 46.01

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3.16Ct Black Star Sapphire, Oval, Opaque

3.16Ct Black Star Sapphire, Oval, Opaque

9.5 x 6.9 mm

$ 68.26

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165.68Ct Light Pink Star Rose Quartz, Oval, Transparent
Star Rose Quartz Product Video (500689)

165.68Ct Light Pink Star Rose Quartz, Oval, Transparent

32.9 x 28.3 mm

$ 328.04

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32.26Ctw Multicolor Fossil Coral, Cushion, Opaque

32.26Ctw Multicolor Fossil Coral, Cushion, Opaque

20.1 x 12.3 mm

$ 44.29

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5.50Ctw Pale Pear Green Prehnite, Oval, Transparent/Translucent

5.50Ctw Pale Pear Green Prehnite, Oval, Transparent/Translucent

8.9 x 7.7 mm

$ 42.76

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17.01Ct Light Teal Aquamarine, Round, Transparent
Aquamarine Product Video (642980)

17.01Ct Light Teal Aquamarine, Round, Transparent

17 mm (calibrated)

$ 85.05

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37.00Ct Dark Red Star Garnet, Oval, Opaque

37.00Ct Dark Red Star Garnet, Oval, Opaque

19.1 x 15.7 mm

$ 36.63

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6.06Ct Multicolor Black Opal, Oval, Opaque

6.06Ct Multicolor Black Opal, Oval, Opaque

18 x 13 mm (calibrated)

$ 218.16

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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

selection was broad and the check out was quick. Great site

Posted By JC Karl in September, 2025
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I have a beautiful emerald I purchased from a company names gemselect and they are awesome! You should try them out?

Posted By Lynn in September, 2025
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Overall Rating -> 8 star ratings

Good prices

Posted By TRM in October, 2025
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Overall Rating -> 10 star ratings

Wonderful purchase, can't wait to see the stone.

Posted By Tim in January, 2026
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Overall Rating -> 10 star ratings

went well

Posted By Doug in May, 2025
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Overall Rating -> 8 star ratings

It was a good interaction I got a good gemstone for cheap

Posted By Jon in December, 2025
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