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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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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
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Faceted
Cabochons
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2.22ct Orange Moonstone, Square, Translucent

7 x 7 mm (calibrated)

$ 4.44

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2.54ct Blue Chalcedony, Oval, Transparent

10 x 8 mm (calibrated)

$ 5.06

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5.57ct Multicolor Fire Agate, Pear Shape, Opaque

13.5 x 9.7 mm

$ 47.18

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1.76ctw Violet Amethyst, Heart, Transparent

6.3 x 6.1 mm

$ 13.50

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21.52ct White Howlite, Fancy, Opaque

27 x 20 mm (calibrated)

$ 10.29

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4.99ct Multicolor Agate, Oval, Opaque

11.2 x 10.5 mm

$ 8.45

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0.69ct Yellow Tourmaline, Round, Transparent

5 mm (calibrated)

$ 13.74

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12.63ct Multicolor Ammolite, Fancy, Opaque

22.6 x 12.9 mm

$ 138.38

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1.33ct Green Sphene, Oval, Transparent

6.7 x 6.5 mm

$ 6.62

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8.93ct Multicolor Agate, Oval, Opaque

13 x 11 mm (calibrated)

$ 8.90

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11.46ctw Blue Chalcedony, Oval, Translucent

14 x 10 mm (calibrated)

$ 9.55

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38.70ct Pink Rose Quartz, Oval, Transparent

22.4 x 18.2 mm

$ 57.25

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1.40ct White Sillimanite Cat'S Eye, Oval, Transparent

7 x 5 mm (calibrated)

$ 4.37

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24.69ct Green Aventurine, Oval, Translucent

28.4 x 20.2 mm

$ 24.59

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4.65ctw Blue Topaz, Oval, Transparent

7 x 5 mm (calibrated)

$ 35.67

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31.45ctw Multicolor Coral, Cushion, Opaque

18.1 x 16.3 mm

$ 59.74

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11.67ct Multicolor Labradorite, Pear Shape, Translucent

18 x 13 mm (calibrated)

$ 25.80

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39.76ct Multicolor Rhodochrosite, Oval, Translucent

33.5 x 18.1 mm

$ 67.96

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6.58ct Black Star Diopside, Oval, Opaque

12 x 10 mm (calibrated)

$ 32.77

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0.41ct Multicolor Opal, Oval, Opaque

7 x 5 mm (calibrated)

$ 12.25

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4.17ct Turquoise Larimar, Pear Shape, Opaque

13 x 9 mm (calibrated)

$ 45.66

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5.21ct Multicolor Fire Agate, Fancy, Opaque

17.9 x 7.1 mm

$ 28.54

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3.77ct Yellow Sphene, Oval, Translucent

10 x 8 mm (calibrated)

$ 20.66

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9.08ct Brown Star Sunstone, Round, Opaque

14 mm (calibrated)

$ 75.36

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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!

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

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I was able to find what I wanted very easily!

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

Great selection. Maybe too great i kept adding and deleting stuff because i found better looking ones

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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
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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.

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Overall Rating -> 10 star ratings

Great site for finding specific stones and sizes for individual pieces of jewelry

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