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Round Gemstones - Natural Round Cut Loose Gems

Explore our collection of natural round gemstones, perfect for classic and modern jewelry designs.

Round Shaped Gemstones Weight
Round Shaped Gemstones Size
Round Shaped Gemstones Clarity
Round Shaped Gemstones Price
Round Shaped Gemstones Treatment

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Black Round Shaped Gemstones
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Green Round Shaped Gemstones
Multicolor Round Shaped Gemstones
Orange Round Shaped Gemstones
Pink Round Shaped Gemstones
Purple Round Shaped Gemstones
Red Round Shaped Gemstones
Turquoise Round Shaped Gemstones
Violet Round Shaped Gemstones
White Round Shaped Gemstones
Yellow Round Shaped Gemstones
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0.78ct Black Diamond, Round, Opaque

5.3 mm

$ 748.80

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2.12ct Dark Orange Hessonite Garnet, Round, VS-SI

7 mm (calibrated)

$ 41.39

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1.90ctw Bubblegum Pink Tourmaline, Round, Transparent

6 mm (calibrated)

$ 37.94

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1.82ct Light Pink Morganite, Round, Transparent

8 mm (calibrated)

$ 23.78

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1.87ct Medium Dark-Brown Tiger's Eye, Round, Opaque

8 mm (calibrated)

$ 2.24

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1.81ct Bubblegum Pink Tourmaline, Round, Transparent

7 mm (calibrated)

$ 36.14

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8.64ctw Black Spinel, Round, Opaque

10 mm (calibrated)

$ 39.91

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0.27ct Golden-Brown Sphalerite, Round, SI

3.8 mm

$ 16.20

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7.91ct Medium Green Jadeite, Round, Translucent

12 mm (calibrated)

$ 31.32

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4.17ctw Sky Blue Topaz, Round, VS

8 mm (calibrated)

$ 38.53

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2.71ctw Warm Orange Sunstone, Round, Translucent

7 mm (calibrated)

$ 37.94

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1.32ct Translucent White Sillimanite Cat's Eye, Round, Transparent

6 mm (calibrated)

$ 4.97

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1.32ct Jam Red Ruby, Round, VS

6 mm (calibrated)

$ 142.56

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2.15ctw Bubblegum Pink Tourmaline, Round, Transparent

6 mm (calibrated)

$ 42.94

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1.28ct Light Golden-Yellow Citrine, Round, VS

7 mm (calibrated)

$ 10.24

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5.00ctw Multicolor Labradorite, Round, Translucent

8 mm (calibrated)

$ 12.96

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2.15ctw Reddish Orange Spessartite Garnet, Round, VS

4.5 mm (calibrated)

$ 87.98

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1.38ct Earthy Yellow Beryl, Round, VS

7 mm (calibrated)

$ 36.43

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0.04ct Green Diamond, Round, VVS-VS

2.1 mm (calibrated)

$ 62.40

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0.66ct Medium Red Ruby, Round, VS-SI

5.5 mm (calibrated)

$ 248.45

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0.95ct Yellowish Green Sphene, Round, VS-SI

5.5 mm (calibrated)

$ 68.98

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0.02ct Black Diamond, Round, Opaque

1.9 mm (calibrated)

$ 19.20

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3.00ctw Lively Yellowish Green Peridot, Round, VVS-VS

5 mm (calibrated)

$ 59.40

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2.05ctw Baby Blue Zircon, Round, VVS-VS

4.5 mm (calibrated)

$ 32.47

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Why Buy Round Shaped Gemstones from GemSelect?

Natural Round Gemstones

Our natural round gemstones are carefully selected for quality, brilliance, and color. The round shape is one of the most popular gemstone cuts, known for maximizing sparkle and symmetry in jewelry designs.

Shop Round Cut Gemstones Online

Browse a wide range of round cut gemstones at GemSelect, including sapphire, garnet, amethyst, citrine, and many other natural gems. Each stone is photographed individually so you can choose the perfect loose gemstone for your project.

Round Cut Loose Gemstones for Jewelry

Why Choose Round Shaped Gemstones?

Round shaped gemstones are prized for their balanced proportions and exceptional brilliance. The symmetrical design allows light to reflect evenly across the surface, creating impressive sparkle that works beautifully in rings, earrings, pendants, and bracelets.

Round Gemstones for Jewelry Settings

Round gemstones are ideal for a wide variety of jewelry settings. Their classic shape fits easily into standard mountings and works well in solitaire rings, halo designs, cluster settings, and matching earring pairs.

Calibrated Round Gemstones

Many round gemstones are available in calibrated sizes such as 4 mm, 5 mm, 6 mm, and larger. These precise measurements make them easy to set into pre-made jewelry mountings used by jewelers and designers.

Faceted Round Cut Gems

Faceted round cut gems are designed to maximize brilliance. Precision faceting enhances the natural beauty of gemstones by allowing light to enter and reflect from multiple angles, producing vibrant sparkle and color.

Round Cabochon Gemstones

Round cabochon gemstones feature a smooth, domed surface rather than facets. These stones highlight unique gem characteristics such as star effects, chatoyancy, and rich color saturation, making them ideal for distinctive jewelry designs.

Loose Round Gemstones for Collectors

Loose round gemstones are popular not only for jewelry but also for collectors. Their balanced proportions and brilliant appearance make them attractive additions to gemstone collections and displays.

Learn more about gemstone shapes, cuts, and properties on our Gemstone Cut Information Guide.

FAQs

What are round gemstones?

Round gemstones are gems cut into a circular shape, often with faceting designed to maximize brilliance. They are one of the most popular gemstone shapes used in jewelry.

Why are round cut gemstones so popular?

Round cut gemstones offer excellent sparkle, balanced proportions, and versatility. Their symmetrical shape allows light to reflect evenly, creating strong brilliance.

What gemstones are available in round shapes?

Many gemstones are available in round shapes, including sapphire, ruby, garnet, amethyst, topaz, spinel, tourmaline, peridot, and many others.

Are round gemstones good for engagement rings?

Yes, round gemstones are one of the most popular choices for engagement rings because they provide maximum brilliance and a timeless appearance.

What sizes do round gemstones come in?

Round gemstones are available in many sizes, from small calibrated stones such as 2 mm and 3 mm up to larger collector gems and center stones.

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

Navigating the site was very easy and the photos of the exact gem you would be purchasing was well done.

Posted By HVeeder in February, 2026
Source: Bizrate

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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Overall Rating -> 10 star ratings

I have a beautiful emerald I purchased from a company names gemselect and they are awesome! You should try them out?

Posted By Lynn in September, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

It was fine . Wish there had been more round stones to select from

Posted By Emm in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

I could see the actual gem I was buying

Posted By Bugs in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Very neat and to the point

Posted By Botha in March, 2026
Source: Bizrate
Enlarged Gemstone Image