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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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29.35ct Green Maw-Sit-Sit, Oval, Opaque

29.35ct Green Maw-Sit-Sit, Oval, Opaque

21.2 x 16.8 mm

$ 96.47

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2.09ct Multicolor Spectrolite, Oval, Opaque

2.09ct Multicolor Spectrolite, Oval, Opaque

10 x 8 mm (calibrated)

$ 9.55

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11.56ctw Green Seraphinite, Cushion, Opaque

11.56ctw Green Seraphinite, Cushion, Opaque

14 x 10 mm (calibrated)

$ 18.92

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2.34ct Blue Chalcedony, Oval, Transparent

2.34ct Blue Chalcedony, Oval, Transparent

10 x 8 mm (calibrated)

$ 4.66

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11.03ct Multicolor Boulder Opal, Pear Shape, Opaque

11.03ct Multicolor Boulder Opal, Pear Shape, Opaque

22.7 x 12.8 mm

$ 76.90

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9.03ct Green Opal, Pear Shape, Opaque

9.03ct Green Opal, Pear Shape, Opaque

16.3 x 14.9 mm

$ 19.33

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13.54ct Green Malachite, Baguette, Opaque

13.54ct Green Malachite, Baguette, Opaque

12.8 x 10.1 mm

$ 17.81

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50.14ct Multicolor Jasper, Oval, Opaque

50.14ct Multicolor Jasper, Oval, Opaque

29 x 23.4 mm

$ 28.47

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16.97ct Multicolor Ammolite, Fancy, Opaque

16.97ct Multicolor Ammolite, Fancy, Opaque

19.6 x 19.3 mm

$ 169.02

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3.63ct Turquoise Fluorite, Oval, Transparent

3.63ct Turquoise Fluorite, Oval, Transparent

10.4 x 7.5 mm

$ 15.48

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1.31ct Pink Tourmaline, Round, Transparent

1.31ct Pink Tourmaline, Round, Transparent

6.5 mm (calibrated)

$ 27.18

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20.99ctw Multicolor Labradorite, Pear Shape, Translucent

20.99ctw Multicolor Labradorite, Pear Shape, Translucent

16 x 12 mm (calibrated)

$ 46.41

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1.37ct Multicolor Black Opal, Oval, Opaque

1.37ct Multicolor Black Opal, Oval, Opaque

9 x 7 mm (calibrated)

$ 36.02

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66.65ct Multicolor Jasper, Cushion, Opaque

66.65ct Multicolor Jasper, Cushion, Opaque

41.3 x 30.6 mm

$ 45.27

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1.15ct White Topaz, Oval, Transparent

1.15ct White Topaz, Oval, Transparent

10.1 x 4.2 mm

$ 6.31

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1.62ct Multicolor Opal, Oval, Opaque

1.62ct Multicolor Opal, Oval, Opaque

9.1 x 5.1 mm

$ 53.24

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11.18ctw Multicolor Labradorite, Round, Translucent

11.18ctw Multicolor Labradorite, Round, Translucent

12 mm (calibrated)

$ 24.05

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4.04ctw Blue Star Sapphire, Oval, Opaque

4.04ctw Blue Star Sapphire, Oval, Opaque

7 x 5 mm (calibrated)

$ 88.53

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6.33ct Multicolor Quartz With Marcasite, Oval, Transparent

6.33ct Multicolor Quartz With Marcasite, Oval, Transparent

14.4 x 11.1 mm

$ 40.50

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8.83ctw Violet Amethyst, Oval, Transparent

8.83ctw Violet Amethyst, Oval, Transparent

11 x 9 mm (calibrated)

$ 34.93

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15.56ct White Rainbow Moonstone, Marquise, Transparent

15.56ct White Rainbow Moonstone, Marquise, Transparent

31.3 x 12.7 mm

$ 123.99

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2.30ct Orange Moonstone, Cushion, Translucent

2.30ct Orange Moonstone, Cushion, Translucent

9 x 7 mm (calibrated)

$ 4.58

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31.56ct Multicolor Jasper, Baguette, Opaque

31.56ct Multicolor Jasper, Baguette, Opaque

25 x 18 mm (calibrated)

$ 19.36

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

165.68ct Pink Star Rose Quartz, Oval, Transparent

32.9 x 28.3 mm

$ 272.27

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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

Very neat and to the point

Posted By Botha in March, 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 -> 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 -> 9 star ratings

The purchasing process is fairly quick and straightforward and for me user friendly so it probably took more or less than 3 minutes to purchase and pay for the items. I wish there was a discount offer for multiple items to encourage us buyers to purchase more an incentive and add more sales in your end. Besides that, it's been a great purchasing experience and will continue to shop as I am a repeat customer and have bought from your store many times before. Thank you.

Posted By Emmanuel in October, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Great selection of gems at a reasonable price

Posted By Curt in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

It was easy to navigate

Posted By GemGod in July, 2025
Source: Bizrate
→ View All GemSelect Reviews on Bizrate
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