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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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0.30ct Natural Deep Red Ruby, Round, VS-SI, Photo A

0.30ct Natural Deep Red Ruby, Round, VS-SI

Ruby

0.30ct1 pc
$ 129.42
4 mm (calibrated)
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2.40ctw Natural Orangish Pink Strawberry Quartz, Round, Transparent, Photo A

2.40ctw Natural Orangish Pink Strawberry Quartz, Round, Transparent

Strawberry Quartz

2.40ct total2 pcs
$ 25.34
7 mm (calibrated)
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0.80ct Natural Very Pale Yellow Color-Change Diaspore, Pear Shape, VS, Photo A

0.80ct Natural Very Pale Yellow Color-Change Diaspore, Pear Shape, VS

Color-Change Diaspore

0.80ct1 pc
$ 33.79
9 x 4.1 mm
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5.64ct Natural Earthy Pink Strawberry Quartz, Oval, Translucent, Photo A

5.64ct Natural Earthy Pink Strawberry Quartz, Oval, Translucent

Strawberry Quartz

5.64ct1 pc
$ 40.94
13 x 11 mm (calibrated)
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0.73ct Natural Medium Green Peridot, Pear Shape, VS, Photo A

0.73ct Natural Medium Green Peridot, Pear Shape, VS

Peridot

0.73ct1 pc
$ 6.13
7 x 5 mm (calibrated)
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1.89ct Natural Umber Brown Smoky Quartz, Cushion, VVS, Photo A

1.89ct Natural Umber Brown Smoky Quartz, Cushion, VVS

Smoky Quartz

1.89ct1 pc
$ 15.88
9 x 7 mm (calibrated)
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1.66ct Natural Medium Violet Amethyst, Square, VVS, Photo A

1.66ct Natural Medium Violet Amethyst, Square, VVS

Amethyst

1.66ct1 pc
$ 15.94
7 x 7 mm (calibrated)
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0.48ct Natural Yellowish Green Peridot, Marquise, VS, Photo A

0.48ct Natural Yellowish Green Peridot, Marquise, VS

Peridot

0.48ct1 pc
$ 8.64
8 x 4 mm (calibrated)
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2.34ctw Natural White Zircon, Oval, VVS, Photo A

2.34ctw Natural White Zircon, Oval, VVS

Zircon

2.34ct total2 pcs
$ 16.84
7 x 5 mm (calibrated)
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0.31ct Natural Baby Blue Aquamarine, Round, VS-SI, Photo A

0.31ct Natural Baby Blue Aquamarine, Round, VS-SI

Aquamarine

0.31ct1 pc
$ 52.08
4.5 mm (calibrated)
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0.27ct Natural Black Diamond, Square, Opaque, Photo A

0.27ct Natural Black Diamond, Square, Opaque

Diamond

0.27ct1 pc
$ 162.00
3 x 3 mm (calibrated)
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20.12ct Natural Dark Green Serpentine, Oval, Translucent, Photo A

20.12ct Natural Dark Green Serpentine, Oval, Translucent

Serpentine

20.12ct1 pc
$ 51.91
23.9 x 17.5 mm
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5.19ctw Natural White Zircon, Oval, VVS-VS, Photo A

5.19ctw Natural White Zircon, Oval, VVS-VS

Zircon

5.19ct total6 pcs
$ 37.54
6.1 x 4.2 mm
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0.71ct Natural Earthy Green Tourmaline, Baguette, VVS, Photo A

0.71ct Natural Earthy Green Tourmaline, Baguette, VVS

Tourmaline

0.71ct1 pc
$ 29.82
9.7 x 3.3 mm
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10.69ct Natural Schorl Tourmaline, Octagon / Emerald Cut, Opaque, Photo A

10.69ct Natural Schorl Tourmaline, Octagon / Emerald Cut, Opaque

Tourmaline

10.69ct1 pc
$ 64.14
15 x 11 mm
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0.60ct Natural Teal Sapphire, Cushion, VVS-VS, Photo A

0.60ct Natural Teal Sapphire, Cushion, VVS-VS

Sapphire

0.60ct1 pc
$ 115.20
5 x 4 mm (calibrated)
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6.71ct Natural Dark Red Almandine Garnet, Oval, VVS-VS, Photo A
Almandine Garnet Product Video (732558)

6.71ct Natural Dark Red Almandine Garnet, Oval, VVS-VS

Almandine Garnet

6.71ct1 pc
$ 241.56
12.9 x 9.7 mm
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0.90ct Natural Medium Purple Spinel, Oval, VS, Photo A

0.90ct Natural Medium Purple Spinel, Oval, VS

Spinel

0.90ct1 pc
$ 101.20
6.6 x 5.1 mm
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12.83ctw Natural Yellowish Green Prehnite, Fancy, Translucent, Photo A

12.83ctw Natural Yellowish Green Prehnite, Fancy, Translucent

Prehnite

12.83ct total2 pcs
$ 25.39
16.5 x 11.3 mm
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1.98ct Natural Deep Pink Tourmaline, Oval, Transparent, Photo A

1.98ct Natural Deep Pink Tourmaline, Oval, Transparent

Tourmaline

1.98ct1 pc
$ 40.90
8.6 x 6.8 mm
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0.32ct Natural Light Blue Tanzanite, Pear Shape, VVS-VS, Photo A

0.32ct Natural Light Blue Tanzanite, Pear Shape, VVS-VS

Tanzanite

0.32ct1 pc
$ 23.04
5 x 4 mm (calibrated)
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14.98ct Natural Multicolor Agate, Oval, Opaque, Photo A

14.98ct Natural Multicolor Agate, Oval, Opaque

Agate

14.98ct1 pc
$ 17.98
14.9 x 13.9 mm
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21.89ct Natural Blackish Red Pyrope Garnet, Oval, IF, Photo A

21.89ct Natural Blackish Red Pyrope Garnet, Oval, IF

Pyrope Garnet

21.89ct1 pc
$ 875.60
18 x 13 mm (calibrated)
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2.23ctw Natural White Zircon, Round, VVS-VS, Photo A

2.23ctw Natural White Zircon, Round, VVS-VS

Zircon

2.23ct total2 pcs
$ 79.48
6 mm (calibrated)
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2.69ctw Natural Earthy Pink Strawberry Quartz, Oval, Translucent, Photo A

2.69ctw Natural Earthy Pink Strawberry Quartz, Oval, Translucent

Strawberry Quartz

2.69ct total2 pcs
$ 19.81
8 x 6 mm (calibrated)
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1.46ctw Natural Multicolor Opal, Oval, Opaque, Photo A

1.46ctw Natural Multicolor Opal, Oval, Opaque

Opal

1.46ct total2 pcs
$ 57.82
8 x 6 mm (calibrated)
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0.28ct Natural Light Yellow Color-Change Diaspore, Octagon / Emerald Cut, VVS-VS, Photo A

0.28ct Natural Light Yellow Color-Change Diaspore, Octagon / Emerald Cut, VVS-VS

Color-Change Diaspore

0.28ct1 pc
$ 14.84
5.1 x 3.2 mm
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6.95ct Natural Yellowish Brown Tiger's Eye, Oval, Opaque, Photo A

6.95ct Natural Yellowish Brown Tiger's Eye, Oval, Opaque

Tiger's Eye

6.95ct1 pc
$ 8.34
14 x 10 mm (calibrated)
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0.55ct Natural Grey Green Sapphire, Octagon / Emerald Cut, VS, Photo A

0.55ct Natural Grey Green Sapphire, Octagon / Emerald Cut, VS

Sapphire

0.55ct1 pc
$ 36.00
5 x 4 mm (calibrated)
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0.79ct Natural Lively Green Peridot, Oval, VVS-VS, Photo A

0.79ct Natural Lively Green Peridot, Oval, VVS-VS

Peridot

0.79ct1 pc
$ 13.27
7 x 5 mm (calibrated)
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0.65ct Natural Dark Blue Sapphire, Round, VS, Photo A

0.65ct Natural Dark Blue Sapphire, Round, VS

Sapphire

0.65ct1 pc
$ 466.18
5.2 mm
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5.27ct Natural Golden Citrine, Oval, VVS, Photo A

5.27ct Natural Golden Citrine, Oval, VVS

Citrine

5.27ct1 pc
$ 44.27
14 x 10 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

I have purchased stones from gem select in the past and have been very satisfied. I expect to repeat that experience with this purchase as well

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overall great

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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.

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Filters need to be improved but rest of website is great

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Overall Rating -> 10 star ratings

Good selection prices are reasonable!

Posted By ToRa62 in April, 2026
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