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Round Cabochon Gemstones

Explore our selection of round cabochon gemstones, featuring smooth, polished stones perfect for unique jewelry designs.

Round Cabochon Gems Weight
Round Cabochon Gems Size
Round Cabochon Gems Clarity
Round Cabochon Gems Price
Round Cabochon Gems Treatment

Size Explained

Choose Size or Size Range
For Example: 6-7
For Example: 8-9
Bi-color
Black Round Cabochon Gems
Blue Round Cabochon Gems
Brown Round Cabochon Gems
Golden
Gray Round Cabochon Gems
Green Round Cabochon Gems
Multicolor Round Cabochon Gems
Orange Round Cabochon Gems
Pink Round Cabochon Gems
Purple Round Cabochon Gems
Red Round Cabochon Gems
Turquoise Round Cabochon Gems
Violet Round Cabochon Gems
White Round Cabochon Gems
Yellow Round Cabochon Gems
Single
Pairs
Lots
Faceted
Cabochons
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1.36ct Pink Tourmaline, Round, Transparent

1.36ct Pink Tourmaline, Round, Transparent

7 mm (calibrated)

$ 23.31

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5.42ctw Multicolor Labradorite, Round, Translucent

5.42ctw Multicolor Labradorite, Round, Translucent

8 mm (calibrated)

$ 13.16

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0.07ct Red Pyrope Garnet, Round, Transparent
Pyrope Garnet Product Video (503912)

0.07ct Red Pyrope Garnet, Round, Transparent

2.1 mm (calibrated)

$ 0.31

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2.32ctw Pink Tourmaline, Round, Transparent

2.32ctw Pink Tourmaline, Round, Transparent

6 mm (calibrated)

$ 38.45

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6.33ctw White Rutile Quartz, Round, Translucent

6.33ctw White Rutile Quartz, Round, Translucent

9 mm (calibrated)

$ 13.88

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1.94ct Green Emerald, Round, Translucent

1.94ct Green Emerald, Round, Translucent

7.5 mm (calibrated)

$ 135.26

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0.47ct Pink Tourmaline, Round, Transparent

0.47ct Pink Tourmaline, Round, Transparent

5 mm (calibrated)

$ 18.72

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1.80ct Green Emerald, Round, Translucent

1.80ct Green Emerald, Round, Translucent

7.5 mm (calibrated)

$ 125.50

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9.85ctw Yellow Citrine, Round, Transparent
Citrine Product Video (608153)

9.85ctw Yellow Citrine, Round, Transparent

12 mm (calibrated)

$ 75.55

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2.33ctw Black Onyx, Round, Opaque

2.33ctw Black Onyx, Round, Opaque

5.5 mm (calibrated)

$ 4.64

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1.98ct Orange Sunstone, Round, Translucent

1.98ct Orange Sunstone, Round, Translucent

9 mm (calibrated)

$ 11.84

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3.63ctw Multicolor Labradorite, Round, Translucent

3.63ctw Multicolor Labradorite, Round, Translucent

7 mm (calibrated)

$ 8.82

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2.90ct Pink Strawberry Quartz, Round, Translucent

2.90ct Pink Strawberry Quartz, Round, Translucent

8 mm (calibrated)

$ 17.73

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4.96ct Brown Rutile Quartz, Round, Transparent

4.96ct Brown Rutile Quartz, Round, Transparent

12 mm (calibrated)

$ 12.45

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11.72ct Multicolor Agate, Round, Opaque

11.72ct Multicolor Agate, Round, Opaque

14 mm (calibrated)

$ 19.84

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65.25ctw Gray Hematite, Round, Opaque

65.25ctw Gray Hematite, Round, Opaque

20 mm (calibrated)

$ 63.63

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8.01ct Yellow Rutile Quartz, Round, Translucent

8.01ct Yellow Rutile Quartz, Round, Translucent

13 mm (calibrated)

$ 21.76

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2.12ct Green Prehnite, Round, Transparent/Translucent

2.12ct Green Prehnite, Round, Transparent/Translucent

7.2 mm

$ 9.52

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1.99ct Orange Sunstone, Round, Translucent

1.99ct Orange Sunstone, Round, Translucent

9 mm (calibrated)

$ 11.91

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37.89ct Gray Hematite, Round, Opaque

37.89ct Gray Hematite, Round, Opaque

21.5 mm

$ 34.87

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2.59ct Blue Star Sapphire, Round, Opaque

2.59ct Blue Star Sapphire, Round, Opaque

7 mm (calibrated)

$ 53.92

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5.46ct Orange Moonstone, Round, Translucent

5.46ct Orange Moonstone, Round, Translucent

10 mm (calibrated)

$ 10.92

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2.06ct Green Tourmaline, Round, Transparent

2.06ct Green Tourmaline, Round, Transparent

7 mm (calibrated)

$ 35.31

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2.44ctw Multicolor Opal, Round, Transparent

2.44ctw Multicolor Opal, Round, Transparent

5 mm (calibrated)

$ 93.57

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Why Buy Round Cabochon Gems from GemSelect?

Natural Round Cabochon Gemstones

Our round cabochon gemstones are 100% natural, carefully selected for their color, clarity, and smooth domed finish, ideal for high-quality jewelry designs.

Buy Round Cabochon Gems Online

Browse a wide range of round cabochon gems in various materials, colors, and sizes. Enjoy secure online shopping with worldwide shipping and detailed product information.

Round Cabochon Gemstones for Jewelry Making

Why Choose Cabochon Cut Gemstones?

Cabochon gemstones feature a smooth, polished surface without facets, enhancing color and highlighting unique optical effects like chatoyancy and asterism.

Popular Round Cabochon Gem Types

Round cabochon gemstones are available in many varieties, including moonstone, turquoise, opal, star sapphire, and chrysoprase, each offering distinctive visual appeal.

Cabochon Gems for Jewelry Making

Round cabochons are ideal for rings, pendants, earrings, and bracelets. Their flat base makes them easy to set in bezel or custom settings.

Calibrated Round Cabochon Stones

We offer calibrated round cabochon gemstones in standard sizes, making them perfect for ready-made settings and consistent jewelry production.

Wholesale Cabochon Gemstones

Buy round cabochon gemstones in bulk for jewelry production or resale. We provide competitive pricing and a wide selection of natural stones.

Understanding Cabochon Quality

When selecting cabochon gemstones, consider color saturation, surface polish, symmetry, and the presence of unique optical effects that enhance value.

Learn more about gemstone cuts and styles on our Gemstone Cutting Guide.

FAQs

What is a cabochon gemstone?

A cabochon gemstone is a stone that has been shaped and polished with a smooth, rounded top and a flat base, rather than being faceted.

Why are some gemstones cut as cabochons?

Cabochon cuts are used to highlight color, translucency, and special optical effects like star patterns or cat’s eye reflections that are not visible in faceted stones.

Are round cabochon gemstones suitable for rings?

Yes, round cabochon gemstones are commonly used in rings due to their smooth surface and durability, especially in bezel settings.

What gemstones are best in cabochon form?

Gemstones like opal, moonstone, turquoise, star sapphire, and jade are often cut as cabochons to enhance their natural beauty and optical effects.

Do cabochon gemstones come in standard sizes?

Yes, many round cabochon gemstones are available in calibrated sizes such as 4 mm, 6 mm, or 8 mm, making them easy to use in standard settings.

Are your cabochon gemstones natural?

All our cabochon gemstones are natural, with any treatments clearly disclosed to ensure transparency and buyer confidence.

GemSelect Certified Store Reviews

GemSelect: Over 22 Years in the Gemstone Business! Thank you for trusting us with your purchase!

Overall Rating -> 8 star ratings

Good prices

Posted By TRM in October, 2025
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Overall Rating -> 10 star ratings

I was able to find what I wanted very easily!

Posted By Lenny in January, 2026
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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

I found the filter options excellent. Yours was the third site I visited (asked chat got for reputable online sellers of loose gems) and the first I purchased from as I was able to easily find what I was looking for.

Posted By Kelly in May, 2026
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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 -> 10 star ratings

I love the products. I've bought them as gifts and people love my gifts

Posted By Love it! in February, 2026
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