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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
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Round Shaped Gemstones Treatment

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Black Round Shaped Gemstones
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Multicolor Round Shaped Gemstones
Orange Round Shaped Gemstones
Pink Round Shaped Gemstones
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White Round Shaped Gemstones
Yellow Round Shaped Gemstones
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0.08ct Green Diamond, Round, VVS-VS

2.7 mm (calibrated)

$ 96.00

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0.46ct White Sapphire, Round, VS

4.5 mm (calibrated)

$ 73.10

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0.01ct I Diamond, Round, VVS-VS

1.3 mm (calibrated)

$ 15.68

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8.09ct Deep Brown Smoky Quartz, Round, VVS-VS

14 mm (calibrated)

$ 14.57

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6.04ctw Deep Red Almandine Garnet, Round, Transparent

3 mm (calibrated)

$ 39.86

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1.95ctw Multicolor Opal, Round, Translucent

6 mm (calibrated)

$ 90.10

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14.43ct Pearl White Mother of Pearl, Round, Opaque

24.5 mm

$ 20.95

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2.89ct Clear White Zircon, Round, VS

7.5 mm (calibrated)

$ 85.45

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1.62ct Brown Smoky Quartz, Round, VVS-VS

7.5 mm (calibrated)

$ 8.56

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4.42ct Multicolor Labradorite, Round, Translucent

10 mm (calibrated)

$ 12.94

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0.08ct Black Diamond, Round, Opaque

2.6 mm (calibrated)

$ 32.99

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0.31ct Deep Blue Kyanite, Round, VS-SI

4 mm (calibrated)

$ 9.30

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10.91ct Intense Navy Blue Color-Change Fluorite, Round, VS-SI

14 mm (calibrated)

$ 361.18

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4.34ctw White Zircon, Round, VVS-VS

6 mm (calibrated)

$ 82.90

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2.61ctw Medium Pink Tourmaline, Round, Transparent

7 mm (calibrated)

$ 53.90

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2.32ctw Fire Orange Spessartite Garnet, Round, VVS-VS

4.7 mm

$ 94.93

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0.82ct Multicolor Opal, Round, Translucent

7 mm (calibrated)

$ 24.26

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2.31ctw Multicolor Andalusite, Round, VS-SI

4 mm (calibrated)

$ 137.22

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0.85ct Deep Blue Kyanite, Round, SI

6 mm (calibrated)

$ 25.50

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2.85ctw Dark Orange Spessartite Garnet, Round, VS-SI

4.5 mm (calibrated)

$ 116.63

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0.94ct Peach Orange Sunstone, Round, Translucent

6.5 mm (calibrated)

$ 7.04

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0.08ctw Black Diamond, Round, Opaque

2.1 mm (calibrated)

$ 76.80

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4.54ctw White Zircon, Round, VVS-VS

6 mm (calibrated)

$ 89.89

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4.84ct Medium Brown Smoky Quartz, Round, VVS-VS

11.5 mm

$ 9.59

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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

All these questions, and I don't have to give any blood. What a Deal... I absolutely enjoy the Gem Select emails every month. This one today was special. I always say, I'll know it when I see it. This stone today was the One. Odd and Intriguing. Thank You So Much for all that you do.

Posted By G.W. in June, 2025
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Overall Rating -> 9 star ratings

I love wide range of stones. Always have my preference.

Posted By Ray in April, 2025
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Overall Rating -> 9 star ratings

Plan on purchasing on an ongoing basis. So far.....so good....

Posted By Jim in January, 2026
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Overall Rating -> 10 star ratings

easy site to navigate

Posted By Curt's Cabochons in June, 2025
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Overall Rating -> 10 star ratings

Filters need to be improved but rest of website is great

Posted By Rock hound in December, 2025
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Overall Rating -> 10 star ratings

love the site, the experience and the products.

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