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Natural Cabochon Gemstones

Browse our collection of natural cabochon gemstones, featuring smooth domed cuts perfect for jewelry and gemstone collecting.

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0.50ct Natural Multicolor Opal, Pear Shape, Transparent, Photo A

0.50ct Natural Multicolor Opal, Pear Shape, Transparent

Opal

0.50ct1 pc
$ 15.00
7.5 x 5.2 mm
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0.89ct Natural Flamingo Pink Morganite, Pear Shape, VVS, Photo A

0.89ct Natural Flamingo Pink Morganite, Pear Shape, VVS

Morganite

0.89ct1 pc
$ 64.62
9.4 x 4.7 mm
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8.76ctw Natural Green Agate, Fancy, Translucent, Photo A

8.76ctw Natural Green Agate, Fancy, Translucent

Agate

8.76ct total2 pcs
$ 17.34
19.9 x 10 mm
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0.65ct Natural Bright Green Peridot, Marquise, VVS-VS, Photo A

0.65ct Natural Bright Green Peridot, Marquise, VVS-VS

Peridot

0.65ct1 pc
$ 11.70
8 x 4 mm (calibrated)
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4.36ct Natural London Blue Topaz, Heart, VVS-VS, Photo A
Topaz Product Video (679591)

4.36ct Natural London Blue Topaz, Heart, VVS-VS

Topaz

4.36ct1 pc
$ 51.85
9.9 x 8.9 mm
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1.09ct Natural Wine Red Ruby, Marquise, VS-SI, Photo A
Ruby Product Video (570371)

1.09ct Natural Wine Red Ruby, Marquise, VS-SI

Ruby

1.09ct1 pc
$ 1,021.97
9.7 x 4.4 mm
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0.66ct Natural Bubblegum Pink Tone Sapphire, Octagon / Emerald Cut, VVS, Photo A

0.66ct Natural Bubblegum Pink Tone Sapphire, Octagon / Emerald Cut, VVS

Sapphire

0.66ct1 pc
$ 103.04
6 x 4 mm (calibrated)
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1.51ct Natural Golden Orange Citrine, Square, VS, Photo A

1.51ct Natural Golden Orange Citrine, Square, VS

Citrine

1.51ct1 pc
$ 11.96
7 x 7 mm (calibrated)
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1.05ct Natural Light Yellow Color-Change Diaspore, Octagon / Emerald Cut, VS, Photo A

1.05ct Natural Light Yellow Color-Change Diaspore, Octagon / Emerald Cut, VS

Color-Change Diaspore

1.05ct1 pc
$ 51.61
7.3 x 4.7 mm
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0.90ct Natural Deep Orange Hessonite Garnet, Cushion, SI, Photo A

0.90ct Natural Deep Orange Hessonite Garnet, Cushion, SI

Hessonite Garnet

0.90ct1 pc
$ 21.38
5.3 x 5.3 mm
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2.21ct Natural Violet Blue Tanzanite, Cushion, VVS, Photo A
Tanzanite Product Video (717323)

2.21ct Natural Violet Blue Tanzanite, Cushion, VVS

Tanzanite

2.21ct1 pc
$ 848.64
9 x 6 mm (calibrated)
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13.67ct Natural Swiss Blue Topaz, Fancy, Transparent, Photo A
Topaz Product Video (486279)

13.67ct Natural Swiss Blue Topaz, Fancy, Transparent

Topaz

13.67ct1 pc
$ 162.40
19.7 x 12.4 mm
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5.67ct Natural Medium Brown Smoky Quartz, Round, VS, Photo A

5.67ct Natural Medium Brown Smoky Quartz, Round, VS

Smoky Quartz

5.67ct1 pc
$ 11.23
13 mm (calibrated)
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2.78ct Natural Chocolate Brown Smoky Quartz, Oval, VVS, Photo A

2.78ct Natural Chocolate Brown Smoky Quartz, Oval, VVS

Smoky Quartz

2.78ct1 pc
$ 23.35
14.1 x 7.1 mm
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11.06ct Natural Dark Red Pyrope Garnet, Oval, VVS, Photo A

11.06ct Natural Dark Red Pyrope Garnet, Oval, VVS

Pyrope Garnet

11.06ct1 pc
$ 387.10
13.6 x 11.4 mm
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12.49ct Natural Sky Blue Topaz, Flower Cut, Transparent, Photo A

12.49ct Natural Sky Blue Topaz, Flower Cut, Transparent

Topaz

12.49ct1 pc
$ 82.44
19.1 x 12.5 mm
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0.91ct Natural Brownish Orange Hessonite Garnet, Octagon / Emerald Cut, VVS-VS, Photo A

0.91ct Natural Brownish Orange Hessonite Garnet, Octagon / Emerald Cut, VVS-VS

Hessonite Garnet

0.91ct1 pc
$ 16.31
6.8 x 4.8 mm
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5.99ct Natural Medium Orange Sapphire, Oval, VS-SI, Photo A
Sapphire Product Video (488880)

5.99ct Natural Medium Orange Sapphire, Oval, VS-SI

Sapphire

5.99ct1 pc
$ 1,976.70
13 x 9 mm (calibrated)
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2.29ctw Natural Light Golden-Yellow Citrine, Round, VVS-VS, Photo A

2.29ctw Natural Light Golden-Yellow Citrine, Round, VVS-VS

Citrine

2.29ct total2 pcs
$ 18.32
7 mm (calibrated)
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1.13ct Natural Very Light Pinkish Purple Spinel, Cushion, VS, Photo A

1.13ct Natural Very Light Pinkish Purple Spinel, Cushion, VS

Spinel

1.13ct1 pc
$ 80.74
6.5 x 5.5 mm
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1.89ct Natural Hickory Brown Smoky Quartz, Cushion, VVS, Photo A

1.89ct Natural Hickory Brown Smoky Quartz, Cushion, VVS

Smoky Quartz

1.89ct1 pc
$ 15.88
9 x 7 mm (calibrated)
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4.93ct Natural Iris Violet Amethyst, Round, Transparent, Photo A

4.93ct Natural Iris Violet Amethyst, Round, Transparent

Amethyst

4.93ct1 pc
$ 41.41
11 mm (calibrated)
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1.16ct Natural Multicolor Mystic Quartz, Trillion, VVS-VS, Photo A

1.16ct Natural Multicolor Mystic Quartz, Trillion, VVS-VS

Mystic Quartz

1.16ct1 pc
$ 9.74
7 x 7 mm (calibrated)
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0.71ct Natural Medium Orange Fire Opal, Oval, Translucent, Photo A

0.71ct Natural Medium Orange Fire Opal, Oval, Translucent

Fire Opal

0.71ct1 pc
$ 19.53
8 x 6 mm (calibrated)
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15.38ct Natural Medium Violet Amethyst, Fancy, Transparent, Photo A

15.38ct Natural Medium Violet Amethyst, Fancy, Transparent

Amethyst

15.38ct1 pc
$ 55.37
20 x 15 mm (calibrated)
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1.15ct Natural Medium Green Tsavorite Garnet, Oval, VS-SI, Photo A
Tsavorite Garnet Product Video (715314)

1.15ct Natural Medium Green Tsavorite Garnet, Oval, VS-SI

Tsavorite Garnet

1.15ct1 pc
$ 552.00
7 x 5 mm (calibrated)
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0.71ct Natural Light Pink Morganite, Pear Shape, VS, Photo A

0.71ct Natural Light Pink Morganite, Pear Shape, VS

Morganite

0.71ct1 pc
$ 74.98
8.7 x 4.2 mm
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4.02ctw Natural Medium-Light Orange Carnelian, Fancy, Transparent, Photo A

4.02ctw Natural Medium-Light Orange Carnelian, Fancy, Transparent

Carnelian

4.02ct total10 pcs
$ 8.48
5.5 x 5.3 mm
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6.64ctw Natural Deep Golden Orange Citrine, Pear Shape, VVS-VS, Photo A

6.64ctw Natural Deep Golden Orange Citrine, Pear Shape, VVS-VS

Citrine

6.64ct total2 pcs
$ 62.48
12 x 10 mm (calibrated)
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2.19ctw Natural White Zircon, Oval, VS, Photo A

2.19ctw Natural White Zircon, Oval, VS

Zircon

2.19ct total2 pcs
$ 15.67
7 x 5 mm (calibrated)
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2.83ct Natural Light Violet Blue Tanzanite, Oval, Transparent, Photo A

2.83ct Natural Light Violet Blue Tanzanite, Oval, Transparent

Tanzanite

2.83ct1 pc
$ 29.51
9 x 7 mm (calibrated)
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2.83ct Natural Light Purplish Blue Chalcedony, Oval, Transparent, Photo A

2.83ct Natural Light Purplish Blue Chalcedony, Oval, Transparent

Chalcedony

2.83ct1 pc
$ 6.79
10 x 8 mm (calibrated)
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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

Over pretty well experience the your website no complaints about it very easy reliable service provided

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

So far, my experience was great...Thanks

Posted By Kaydi in May, 2025
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Overall Rating -> 10 star ratings

Gem Select has a user friendly website and the product is very good as is the price. The gems are described accurately and I always get what I think I'm getting.

Posted By Happy Customer in June, 2025
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Overall Rating -> 10 star ratings

I am filling a small treasure chest and picked a nice amethyst.

Posted By VinnyD in August, 2025
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Overall Rating -> 9 star ratings

I think therea's no problem

Posted By Napoleon in August, 2025
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Overall Rating -> 10 star ratings

Always find more niche sizes/shapes as my unconventional designs require from this website. Recommending to fellow designers in the creative atmosphere on the usual, specially due to the quality and certification of gems.

Posted By Sina in April, 2025
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