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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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1.54ct Natural Medium Pink Morganite, Pear Shape, VVS-VS, Photo A

1.54ct Natural Medium Pink Morganite, Pear Shape, VVS-VS

Morganite

1.54ct1 pc
$ 142.30
10.7 x 6.3 mm
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2.53ct Natural Warm Orange Sunstone, Round, Translucent, Photo A

2.53ct Natural Warm Orange Sunstone, Round, Translucent

Sunstone

2.53ct1 pc
$ 18.23
9 mm (calibrated)
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2.72ctw Natural Deep Reddish Pink Rubies, Oval, VS, Photo A
Ruby Product Video (683553)

2.72ctw Natural Deep Reddish Pink Rubies, Oval, VS

Ruby

2.72ct total2 pcs
$ 326.40
7 x 5 mm (calibrated)
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5.66ct Natural Golden Citrine, Cushion, Transparent, Photo A

5.66ct Natural Golden Citrine, Cushion, Transparent

Citrine

5.66ct1 pc
$ 52.30
12 x 10 mm (calibrated)
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1.35ct Natural Cantaloupe Orange Moonstone, Square, Translucent, Photo A

1.35ct Natural Cantaloupe Orange Moonstone, Square, Translucent

Moonstone

1.35ct1 pc
$ 3.25
6 x 6 mm (calibrated)
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0.86ct Natural Brownish Orange Zircon, Oval, VVS, Photo A

0.86ct Natural Brownish Orange Zircon, Oval, VVS

Zircon

0.86ct1 pc
$ 15.48
6 x 4 mm (calibrated)
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11.34ct Natural Light Coffee Brown Star Moonstone, Round, Translucent, Photo A

11.34ct Natural Light Coffee Brown Star Moonstone, Round, Translucent

Star Moonstone

11.34ct1 pc
$ 45.36
13 mm (calibrated)
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3.82ct Natural Shamrock Green Agate, Flower Cut, Translucent, Photo A

3.82ct Natural Shamrock Green Agate, Flower Cut, Translucent

Agate

3.82ct1 pc
$ 12.61
18.9 x 9.5 mm
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3.13ct Natural Gold Citrine, Oval, VVS, Photo A

3.13ct Natural Gold Citrine, Oval, VVS

Citrine

3.13ct1 pc
$ 22.85
11.8 x 8.5 mm
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5.97ct Natural Clear White Topaz, Cushion, VS, Photo A
Topaz Product Video (752110)

5.97ct Natural Clear White Topaz, Cushion, VS

Topaz

5.97ct1 pc
$ 47.76
12 x 10 mm (calibrated)
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10.07ctw Natural Medium Green Seraphinite, Pear Shape, Opaque, Photo A

10.07ctw Natural Medium Green Seraphinite, Pear Shape, Opaque

Seraphinite

10.07ct total2 pcs
$ 18.72
14 x 10 mm (calibrated)
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3.91ctw Natural Deep Pinkish Violet Amethyst, Oval, VVS-VS, Photo A
Amethyst Product Video (357810)

3.91ctw Natural Deep Pinkish Violet Amethyst, Oval, VVS-VS

Amethyst

3.91ct total10 pcs
$ 25.81
6 x 4 mm (calibrated)
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2.15ct Natural Swiss Blue Topaz, Octagon / Emerald Cut, VVS, Photo A

2.15ct Natural Swiss Blue Topaz, Octagon / Emerald Cut, VVS

Topaz

2.15ct1 pc
$ 17.20
8 x 6 mm (calibrated)
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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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4.79ctw Natural Gold Citrine, Pear Shape, VS, Photo A

4.79ctw Natural Gold Citrine, Pear Shape, VS

Citrine

4.79ct total6 pcs
$ 31.62
8 x 5 mm (calibrated)
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0.78ct Natural Multicolor Labradorite, Pear Shape, Translucent, Photo A

0.78ct Natural Multicolor Labradorite, Pear Shape, Translucent

Labradorite

0.78ct1 pc
$ 2.08
6.2 x 4.2 mm
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3.53ctw Natural Multicolor Andalusite, Round, VS, Photo A

3.53ctw Natural Multicolor Andalusite, Round, VS

Andalusite

3.53ct total20 pcs
$ 186.80
3.5 mm (calibrated)
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0.56ct Natural Sangria Red Pyrope Garnet, Heart, VS, Photo A

0.56ct Natural Sangria Red Pyrope Garnet, Heart, VS

Pyrope Garnet

0.56ct1 pc
$ 16.80
5 x 5 mm (calibrated)
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4.10ctw Natural Wine Red Almandine Garnet, Round, Transparent, Photo A

4.10ctw Natural Wine Red Almandine Garnet, Round, Transparent

Almandine Garnet

4.10ct total20 pcs
$ 28.45
3 mm (calibrated)
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0.59ct Natural Golden Citrine, Cushion, Transparent, Photo A

0.59ct Natural Golden Citrine, Cushion, Transparent

Citrine

0.59ct1 pc
$ 5.31
5 x 5 mm (calibrated)
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0.43ct Natural Bright Red Sapphire, Oval, VVS, Photo A

0.43ct Natural Bright Red Sapphire, Oval, VVS

Sapphire

0.43ct1 pc
$ 77.40
6 x 4 mm (calibrated)
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4.22ctw Natural Currant Red Pyrope Garnet, Marquise, VVS-VS, Photo A

4.22ctw Natural Currant Red Pyrope Garnet, Marquise, VVS-VS

Pyrope Garnet

4.22ct total2 pcs
$ 44.57
12.2 x 6.1 mm
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13.50ct Natural Light Yellow Quartz, Octagon / Emerald Cut, VVS-VS, Photo A

13.50ct Natural Light Yellow Quartz, Octagon / Emerald Cut, VVS-VS

Quartz

13.50ct1 pc
$ 89.10
15 x 15 mm (calibrated)
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3.11ct Natural Multicolor Opal Triplet, Fancy, Opaque, Photo A

3.11ct Natural Multicolor Opal Triplet, Fancy, Opaque

Opal Triplet

3.11ct1 pc
$ 93.30
15.3 x 8.9 mm
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13.57ct Natural Bluish White Rainbow Moonstone, Oval, Transparent, Photo A

13.57ct Natural Bluish White Rainbow Moonstone, Oval, Transparent

Rainbow Moonstone

13.57ct1 pc
$ 244.26
21.8 x 10.6 mm
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0.86ct Natural Pale Yellow Color-Change Diaspore, Cushion, VS, Photo A

0.86ct Natural Pale Yellow Color-Change Diaspore, Cushion, VS

Color-Change Diaspore

0.86ct1 pc
$ 38.36
7 x 5 mm (calibrated)
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36.31ct Natural Medium Violet Amethyst, Cushion, VVS-VS, Photo A
Amethyst Product Video (679958)

36.31ct Natural Medium Violet Amethyst, Cushion, VVS-VS

Amethyst

36.31ct1 pc
$ 348.58
24.5 x 16.9 mm
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0.06ct Natural Black Diamond, Round, Opaque, Photo A

0.06ct Natural Black Diamond, Round, Opaque

Diamond

0.06ct1 pc
$ 23.54
2.3 mm (calibrated)
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1.26ct Natural Medium Orange Hessonite Garnet, Octagon / Emerald Cut, VS, Photo A

1.26ct Natural Medium Orange Hessonite Garnet, Octagon / Emerald Cut, VS

Hessonite Garnet

1.26ct1 pc
$ 22.57
7 x 5 mm (calibrated)
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1.67ctw Natural Deep Orange Zircon, Oval, VVS, Photo A

1.67ctw Natural Deep Orange Zircon, Oval, VVS

Zircon

1.67ct total2 pcs
$ 50.10
6 x 4 mm (calibrated)
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3.11ct Natural Golden Citrine, Oval, VVS-VS, Photo A

3.11ct Natural Golden Citrine, Oval, VVS-VS

Citrine

3.11ct1 pc
$ 26.12
11 x 9 mm (calibrated)
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3.19ct Natural Medium Dark-Purple Ruby, Fancy, Opaque, Photo A

3.19ct Natural Medium Dark-Purple Ruby, Fancy, Opaque

Ruby

3.19ct1 pc
$ 76.56
13.7 x 9.5 mm
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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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