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Home Gemstones Gemstones By Shape Cabochon Gemstones

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
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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11.92ctw Green Seraphinite, Pear Shape, Opaque

14 x 10 mm (calibrated)

$ 19.59

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7.32ct Yellow Rutile Quartz, Pear Shape, Transparent

15 x 11 mm

$ 18.08

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17.84ct Blue Chalcedony, Pear Shape, Opaque

21.1 x 19.9 mm

$ 44.42

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11.15ct Yellow Quartz, Pear Shape, Transparent

21.1 x 13.6 mm

$ 9.25

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7.76ct Multicolor Pietersite, Pear Shape, Opaque

24.4 x 11.1 mm

$ 25.76

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13.87ct Multicolor Labradorite, Pear Shape, Translucent

20 x 15 mm (calibrated)

$ 30.67

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2.96ct Turquoise Fluorite, Pear Shape, Transparent

11 x 9 mm (calibrated)

$ 12.17

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3.82ct Multicolor Pietersite, Pear Shape, Opaque

14.7 x 9.3 mm

$ 9.01

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11.76ct Multicolor Black Opal, Pear Shape, Opaque

22.5 x 15 mm

$ 488.04

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39.56ct Multicolor Rhodonite, Pear Shape, Opaque

30.9 x 25.7 mm

$ 39.40

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14.43ct Multicolor Labradorite, Pear Shape, Translucent

20 x 15 mm (calibrated)

$ 31.91

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3.92ct Multicolor Labradorite, Pear Shape, Translucent

12 x 8 mm (calibrated)

$ 8.67

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3.78ct Multicolor Black Opal, Pear Shape, Opaque

15 x 10 mm (calibrated)

$ 156.87

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1.49ct Turquoise Grandidierite, Pear Shape, Translucent

7.6 x 6.6 mm

$ 81.62

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18.02ct White Rainbow Moonstone, Pear Shape, Translucent

25.2 x 12.4 mm

$ 125.64

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3.90ct Multicolor Labradorite, Pear Shape, Translucent

12 x 8 mm (calibrated)

$ 8.62

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12.01ct Multicolor Pietersite, Pear Shape, Opaque

23.6 x 14.4 mm

$ 45.60

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18.10ct Multicolor Jasper, Pear Shape, Opaque

33 x 17.2 mm

$ 15.27

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2.61ct Red Tourmaline, Pear Shape, Transparent

9.8 x 7.7 mm

$ 41.48

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3.59ct Pink Morganite, Pear Shape, Transparent

14.2 x 8.2 mm

$ 14.90

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14.93ct Multicolor Pietersite, Pear Shape, Opaque

21.7 x 16.3 mm

$ 49.57

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19.45ctw Multicolor Labradorite, Pear Shape, Translucent

16 x 12 mm (calibrated)

$ 43.01

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18.97ct White Howlite, Pear Shape, Opaque

29.6 x 18.3 mm

$ 9.07

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21.20ct Multicolor Boulder Opal, Pear Shape, Opaque

25 x 18 mm (calibrated)

$ 162.59

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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

I found the filter options excellent. Yours was the third site I visited (asked chat got for reputable online sellers of loose gems) and the first I purchased from as I was able to easily find what I was looking for.

Posted By Kelly in May, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Love the precise descriptions and calibrations of hte loose gemstones. Would like to have seen more variety in the size gem I was looking for.

Posted By RenoRose in January, 2026
Source: Bizrate

Overall Rating -> 7 star ratings

Could not get it to work 25 times.

Posted By Dock in July, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Although the stones are smaller than I thought, I really don't think in millimeters, they are perfect. I plan to put one into a ring and the other into a necklace. Ordering was easy, contact kept me aware of how shipping was going, and delivery was sooner than expected. The quality of stones I have ordered in the past and this recent order is outstanding and stones I will be proud to wear.

Posted By Ktreva52 in June, 2026
Source: Bizrate

Overall Rating -> 7 star ratings

Easy, quick.

Posted By Mich in June, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Enjoy viewing the selections. Excellent product

Posted By ToRa.62 in April, 2026
Source: Bizrate
Enlarged Gemstone Image