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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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Choose Size or Size Range
For Example: 6-7
For Example: 8-9
Bi-color
Black Round Shaped Gemstones
Blue Round Shaped Gemstones
Brown Round Shaped Gemstones
Golden
Gray Round Shaped Gemstones
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
Single
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Lots
Faceted
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6.30ctw White Moonstone, Round, Translucent

6.30ctw White Moonstone, Round, Translucent

9 mm (calibrated)

$ 20.80

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6.20ct Yellow Citrine, Round, VVS

6.20ct Yellow Citrine, Round, VVS

12 mm (calibrated)

$ 57.29

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3.66ctw Brown Smoky Quartz, Round, VS

3.66ctw Brown Smoky Quartz, Round, VS

8 mm (calibrated)

$ 19.32

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2.33ctw Yellow Citrine, Round, VS

2.33ctw Yellow Citrine, Round, VS

7 mm (calibrated)

$ 18.64

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2.06ctw Blue Zircon, Round, VVS-VS

2.06ctw Blue Zircon, Round, VVS-VS

4.5 mm (calibrated)

$ 32.63

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0.57ctw Blue Kyanite, Round, VS-SI

0.57ctw Blue Kyanite, Round, VS-SI

3.7 mm

$ 12.31

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3.61ctw Brown Smoky Quartz, Round, VS

3.61ctw Brown Smoky Quartz, Round, VS

8 mm (calibrated)

$ 9.53

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0.64ctw Green Emerald, Round, Transparent

0.64ctw Green Emerald, Round, Transparent

4.2 mm

$ 30.72

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2.32ctw Multicolor Andalusite, Round, VS-SI

2.32ctw Multicolor Andalusite, Round, VS-SI

4 mm (calibrated)

$ 137.81

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4.74ctw Blue Topaz, Round, VS

4.74ctw Blue Topaz, Round, VS

8 mm (calibrated)

$ 43.80

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0.18ctw White Diamond, Round, VVS-VS

0.18ctw White Diamond, Round, VVS-VS

2.9 mm (calibrated)

$ 394.02

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6.90ctw White Moonstone, Round, Translucent

6.90ctw White Moonstone, Round, Translucent

9.5 mm (calibrated)

$ 22.78

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2.52ctw White Zircon, Round, VVS-VS

2.52ctw White Zircon, Round, VVS-VS

6 mm (calibrated)

$ 79.84

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2.24ctw Multicolor Andalusite, Round, VS

2.24ctw Multicolor Andalusite, Round, VS

4 mm (calibrated)

$ 133.06

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3.24ctw Yellow Citrine, Round, VVS

3.24ctw Yellow Citrine, Round, VVS

8 mm (calibrated)

$ 27.22

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1.39ctw Orange Sapphire, Round, VVS-VS

1.39ctw Orange Sapphire, Round, VVS-VS

5 mm (calibrated)

$ 91.82

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0.54ct White Rainbow Moonstone, Round, Transparent

0.54ct White Rainbow Moonstone, Round, Transparent

6 mm (calibrated)

$ 22.68

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11.40ct Brown Smoky Quartz, Round, VVS

11.40ct Brown Smoky Quartz, Round, VVS

16 mm (calibrated)

$ 25.58

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1.38ctw Yellow Sapphire, Round, VS

1.38ctw Yellow Sapphire, Round, VS

5 mm (calibrated)

$ 90.52

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3.17ctw Green Tourmaline, Round, Transparent

3.17ctw Green Tourmaline, Round, Transparent

7 mm (calibrated)

$ 63.30

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4.00ctw Brown Smoky Quartz, Round, VVS-VS

4.00ctw Brown Smoky Quartz, Round, VVS-VS

8 mm (calibrated)

$ 7.92

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0.04ct Green Diamond, Round, VVS-VS

0.04ct Green Diamond, Round, VVS-VS

2.1 mm (calibrated)

$ 62.40

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19.82ct Multicolor Agate, Round, Opaque

19.82ct Multicolor Agate, Round, Opaque

17 mm (calibrated)

$ 19.03

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13.92ct Green Maw-Sit-Sit, Round, Opaque
Maw-Sit-Sit Product Video (476911)

13.92ct Green Maw-Sit-Sit, Round, Opaque

14 mm (calibrated)

$ 55.13

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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

No problems. I had a minor address issue in the past and someone got back to me very quickly and we resolved the issue satisfactorily. I appreciated the quick, concerned response. So important when buyer/seller are so far apart in distance. Thank you Gem Select. Keep up the good work!

Posted By Orphanboy in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I had a very easy time navigating the web page and using filters to find what I was looking for. The varied selection was nice to see and pricing is clear and fair.

Posted By Mattick in May, 2026
Source: Bizrate

Overall Rating -> 9 star ratings

I loved the selection of gemstones you have a to z

Posted By James in May, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

I have purchased stones from gem select in the past and have been very satisfied. I expect to repeat that experience with this purchase as well

Posted By Marti in July, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

Everything was good, the purchase was what I expected and what they show is what you get.

Posted By Mr. in March, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Wonderful purchase, can't wait to see the stone.

Posted By Tim in January, 2026
Source: Bizrate
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