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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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Violet Round Shaped Gemstones
White Round Shaped Gemstones
Yellow Round Shaped Gemstones
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1.27ctw Clear White Sapphire, Round, VS

4 mm (calibrated)

$ 202.10

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1.52ctw Light Yellow Sapphire, Round, VVS-VS

1.4 mm (calibrated)

$ 152.00

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4.03ctw Rose Pink Malaya Garnet, Round, VS

5.5 mm (calibrated)

$ 191.03

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0.33ct Golden-Orange Sphalerite, Round, SI

4 mm (calibrated)

$ 19.80

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4.46ctw White Zircon, Round, VVS-VS

7 mm (calibrated)

$ 125.69

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0.45ct Apricot Orange Sphalerite, Round, SI-I1

4.3 mm

$ 27.00

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2.38ctw Light Rose Pink Strawberry Quartz, Round, Transparent

7 mm (calibrated)

$ 17.28

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0.80ct Pinkish Red Ruby, Round, VS-SI

5.5 mm (calibrated)

$ 344.09

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4.96ctw Sky Blue Topaz, Round, VS

8 mm (calibrated)

$ 41.66

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1.04ct Light Green Emerald, Round, Translucent

6 mm (calibrated)

$ 87.36

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0.80ct Medium Pink Malaya Garnet, Round, VS

5.5 mm (calibrated)

$ 42.24

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3.51ctw Multicolor Andalusite, Round, VS

3.1 mm

$ 185.94

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0.91ct Black Diamond, Round, Opaque

5.8 mm

$ 829.92

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3.04ctw Cantaloupe Orange Moonstone, Round, Transparent

7 mm (calibrated)

$ 8.03

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3.23ct Iris Violet Amethyst, Round, VS

10 mm (calibrated)

$ 29.84

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0.06ct Blue Diamond, Round, VVS-VS

2.5 mm (calibrated)

$ 71.49

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2.06ct Light Pink Tourmaline, Round, VS

7.5 mm (calibrated)

$ 288.40

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2.04ctw Multicolor Labradorite, Round, Translucent

6 mm (calibrated)

$ 2.94

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0.03ct Blue Diamond, Round, SI

2.2 mm (calibrated)

$ 44.00

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7.00ct Clear with Brown Rutile Quartz, Round, Transparent

12 mm (calibrated)

$ 21.16

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0.78ctw Clear White Sapphire, Round, VS

4.5 mm (calibrated)

$ 123.95

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0.04ct Green Diamond, Round, VS-SI

2.1 mm (calibrated)

$ 48.00

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1.00ct Dark Blue Kyanite, Round, SI

6 mm (calibrated)

$ 30.00

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0.86ct Deep Red Ruby, Round, VS-SI

6 mm (calibrated)

$ 92.88

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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

I was looking for high-quality amethyst on this site, and I was able to compare size, color, and weight in detail before making a purchase.

Posted By Atsuhisa in January, 2026
Source: Bizrate

Overall Rating -> 9 star ratings

Very easy to navigate with a great selection.

Posted By Bar181 in August, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

excellent deals-excellent service-fair prices

Posted By JD in April, 2025
Source: Bizrate

Overall Rating -> 8 star ratings

Excellent selection of stones -including ones I had never heard of before -nice site and fairly easy to use

Posted By DrD in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I needed a very specific color of tourmaline and Gem Select had it. I had to get the client to agree and then ordered the stone. It arrived better than pictured and we all were very happy.

Posted By Tim W in February, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Great site for finding specific stones and sizes for individual pieces of jewelry

Posted By Designer in December, 2025
Source: Bizrate
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