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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.

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0.36ct Natural Pastel Blue Tanzanite, Pear Shape, VS, Photo A

0.36ct Natural Pastel Blue Tanzanite, Pear Shape, VS

Tanzanite

0.36ct1 pc
$ 21.51
5 x 4 mm (calibrated)
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0.87ct Natural Deep Mauve Tone Spinel, Cushion, VS, Photo A

0.87ct Natural Deep Mauve Tone Spinel, Cushion, VS

Spinel

0.87ct1 pc
$ 61.30
5.8 x 5.6 mm
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0.80ct Natural Golden-Brown Sphalerite, Round, VS-SI, Photo A

0.80ct Natural Golden-Brown Sphalerite, Round, VS-SI

Sphalerite

0.80ct1 pc
$ 39.84
5 mm (calibrated)
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9.84ctw Natural Earthy Yellow Rutile Quartz, Round, Transparent, Photo A

9.84ctw Natural Earthy Yellow Rutile Quartz, Round, Transparent

Rutile Quartz

9.84ct total2 pcs
$ 26.84
11 mm (calibrated)
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0.66ct Natural Golden Citrine, Pear Shape, VVS, Photo A

0.66ct Natural Golden Citrine, Pear Shape, VVS

Citrine

0.66ct1 pc
$ 3.29
7 x 5 mm (calibrated)
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1.10ct Natural Bright Magenta Sapphire, Cushion, VS, Photo A
Sapphire Product Video (447697)

1.10ct Natural Bright Magenta Sapphire, Cushion, VS

Sapphire

1.10ct1 pc
$ 580.09
6.7 x 4.7 mm
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1.50ct Natural Medium Light Brown Color-Change Garnet, Oval, VS, Photo A

1.50ct Natural Medium Light Brown Color-Change Garnet, Oval, VS

Color-Change Garnet

1.50ct1 pc
$ 119.84
6.6 x 5.8 mm
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0.73ct Natural Yellowish Green Sphene, Oval, Transparent, Photo A

0.73ct Natural Yellowish Green Sphene, Oval, Transparent

Sphene

0.73ct1 pc
$ 4.00
5.5 x 4.6 mm
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2.70ct Natural Deep Green Tourmaline, Octagon / Emerald Cut, VVS-VS, Photo A
Tourmaline Product Video (413829)

2.70ct Natural Deep Green Tourmaline, Octagon / Emerald Cut, VVS-VS

Tourmaline

2.70ct1 pc
$ 107.57
15.8 x 4.6 mm
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0.79ct Natural Yellow Beige Color-Change Diaspore, Octagon / Emerald Cut, VS, Photo A

0.79ct Natural Yellow Beige Color-Change Diaspore, Octagon / Emerald Cut, VS

Color-Change Diaspore

0.79ct1 pc
$ 29.34
5.7 x 4.6 mm
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1.02ct Natural Light Orange Morganite, Pear Shape, VVS-VS, Photo A

1.02ct Natural Light Orange Morganite, Pear Shape, VVS-VS

Morganite

1.02ct1 pc
$ 61.46
9 x 6 mm (calibrated)
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5.10ct Natural Laguna Yellow Quartz, Flower Cut, Transparent, Photo A

5.10ct Natural Laguna Yellow Quartz, Flower Cut, Transparent

Quartz

5.10ct1 pc
$ 20.46
11 x 11 mm (calibrated)
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1.79ct Natural Amber Orange Hessonite Garnet, Cushion, VS, Photo A

1.79ct Natural Amber Orange Hessonite Garnet, Cushion, VS

Hessonite Garnet

1.79ct1 pc
$ 27.35
7 x 7 mm (calibrated)
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4.13ctw Natural Medium Red Pyrope Garnet, Square, VS, Photo A

4.13ctw Natural Medium Red Pyrope Garnet, Square, VS

Pyrope Garnet

4.13ct total10 pcs
$ 31.67
4 x 4 mm (calibrated)
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2.64ctw Natural Reddish Orange Moonstone, Cushion, Translucent, Photo A

2.64ctw Natural Reddish Orange Moonstone, Cushion, Translucent

Moonstone

2.64ct total2 pcs
$ 5.79
8 x 6 mm (calibrated)
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22.54ct Natural Black with Gold Sheen Obsidian, Oval, Opaque, Photo A

22.54ct Natural Black with Gold Sheen Obsidian, Oval, Opaque

Obsidian

22.54ct1 pc
$ 19.75
27 x 20 mm (calibrated)
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1.56ct Natural Bright Gold Citrine, Octagon / Emerald Cut, VVS, Photo A

1.56ct Natural Bright Gold Citrine, Octagon / Emerald Cut, VVS

Citrine

1.56ct1 pc
$ 12.43
8 x 6 mm (calibrated)
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9.37ct Natural Multicolor Boulder Opal, Pear Shape, Opaque, Photo A

9.37ct Natural Multicolor Boulder Opal, Pear Shape, Opaque

Boulder Opal

9.37ct1 pc
$ 38.89
24.7 x 11.8 mm
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7.26ctw Natural Swiss Blue Topaz, Marquise, VVS, Photo A

7.26ctw Natural Swiss Blue Topaz, Marquise, VVS

Topaz

7.26ct total2 pcs
$ 55.68
15 x 7 mm
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0.08ctw Natural Black Diamond, Round, Opaque, Photo A

0.08ctw Natural Black Diamond, Round, Opaque

Diamond

0.08ct total2 pcs
$ 63.74
2.1 mm (calibrated)
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4.10ctw Natural Medium Violet Amethyst, Oval, VS, Photo A

4.10ctw Natural Medium Violet Amethyst, Oval, VS

Amethyst

4.10ct total10 pcs
$ 26.95
6 x 4 mm (calibrated)
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2.78ctw Natural Medium-Dark Orange Hessonite Garnet, Oval, VS, Photo A

2.78ctw Natural Medium-Dark Orange Hessonite Garnet, Oval, VS

Hessonite Garnet

2.78ct total2 pcs
$ 46.36
7.4 x 6.1 mm
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113.52ct Natural Light Coral Pink Star Rose Quartz, Oval, Transparent, Photo A
Star Rose Quartz Product Video (500688)

113.52ct Natural Light Coral Pink Star Rose Quartz, Oval, Transparent

Star Rose Quartz

113.52ct1 pc
$ 186.56
29.4 x 26 mm
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1.04ctw Natural Blood Red Pyrope Garnet, Heart, VVS-VS, Photo A

1.04ctw Natural Blood Red Pyrope Garnet, Heart, VVS-VS

Pyrope Garnet

1.04ct total2 pcs
$ 7.98
5 x 5 mm (calibrated)
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14.39ct Natural Multicolor Jasper, Cushion, Opaque, Photo A

14.39ct Natural Multicolor Jasper, Cushion, Opaque

Jasper

14.39ct1 pc
$ 15.77
17 x 17 mm (calibrated)
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5.59ct Natural Yellowish Green Prehnite, Fancy, Translucent, Photo A

5.59ct Natural Yellowish Green Prehnite, Fancy, Translucent

Prehnite

5.59ct1 pc
$ 9.18
13.9 x 9.9 mm
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3.50ct Natural Swiss Blue Topaz, Marquise, VVS-VS, Photo A

3.50ct Natural Swiss Blue Topaz, Marquise, VVS-VS

Topaz

3.50ct1 pc
$ 26.84
15.1 x 7.1 mm
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3.03ct Natural Dark Pink Tourmaline, Octagon / Emerald Cut, VS-SI, Photo A
Tourmaline Product Video (545012)

3.03ct Natural Dark Pink Tourmaline, Octagon / Emerald Cut, VS-SI

Tourmaline

3.03ct1 pc
$ 229.06
10.2 x 6.3 mm
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0.80ct Natural Warm Yellow Beryl, Trillion, VVS, Photo A

0.80ct Natural Warm Yellow Beryl, Trillion, VVS

Beryl

0.80ct1 pc
$ 15.94
7 x 7 mm (calibrated)
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5.19ctw Natural Medium Golden Citrine, Oval, VS, Photo A

5.19ctw Natural Medium Golden Citrine, Oval, VS

Citrine

5.19ct total2 pcs
$ 32.41
11 x 9 mm (calibrated)
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2.70ctw Natural Multicolor Opal, Oval, Translucent, Photo A

2.70ctw Natural Multicolor Opal, Oval, Translucent

Opal

2.70ct total2 pcs
$ 84.93
9 x 7 mm (calibrated)
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1.20ct Natural Medium Light Brown Color-Change Garnet, Round, VVS-VS, Photo A

1.20ct Natural Medium Light Brown Color-Change Garnet, Round, VVS-VS

Color-Change Garnet

1.20ct1 pc
$ 95.87
6 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.

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