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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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2.50ctw White Zircon, Round, VVS-VS

6 mm (calibrated)

$ 79.20

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0.35ct Medium Red Ruby, Round, SI

4 mm (calibrated)

$ 138.60

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0.43ct Deep Blue Kyanite, Round, SI

4 mm (calibrated)

$ 12.90

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0.52ct Cream Sapphire, Round, VS

4.5 mm (calibrated)

$ 27.73

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3.34ctw Multicolor Mystic Quartz, Round, VS

8 mm (calibrated)

$ 12.02

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0.77ctw White Sapphire, Round, VVS-VS

4.3 mm

$ 122.53

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2.04ctw Orange Pink Tourmaline, Round, Transparent

6 mm (calibrated)

$ 40.74

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1.93ct Warm White Zircon, Round, VS

7 mm (calibrated)

$ 63.00

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1.98ct Yellowish Brown Tiger's Eye, Round, Opaque

8 mm (calibrated)

$ 2.38

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1.16ct Light Yellow Citrine, Round, VS

7 mm (calibrated)

$ 9.28

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0.47ct True Blue Kyanite, Round, SI

4.2 mm

$ 14.10

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0.56ct Light Pink Tourmaline, Round, Transparent

5 mm (calibrated)

$ 26.88

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0.94ct Deep Orange Pink Tourmaline, Round, Transparent

6 mm (calibrated)

$ 18.77

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6.14ctw Swiss Blue Topaz, Round, VS

9 mm (calibrated)

$ 51.78

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0.10ctw Black Diamond, Round, Opaque

2.1 mm (calibrated)

$ 35.00

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9.30ctw Black Spinel, Round, Opaque

10 mm (calibrated)

$ 42.97

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0.06ct Blue Diamond, Round, VS-SI

2.5 mm (calibrated)

$ 72.00

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3.84ctw Hickory Brown Smoky Quartz, Round, VS

8 mm (calibrated)

$ 8.45

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0.59ct Medium Dark-Orange Sphalerite, Round, SI

4.8 mm

$ 35.40

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0.22ct Medium Dark-Red Ruby, Round, VS

3.5 mm (calibrated)

$ 87.41

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0.60ctw Dark Blue Kyanite, Round, VS-SI

3.8 mm

$ 12.96

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10.48ct Medium-Light Brown Smoky Quartz, Round, VS

15 mm (calibrated)

$ 20.75

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2.50ct Light Pink Morganite, Round, Transparent

9 mm (calibrated)

$ 32.68

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0.35ct Light Navy Blue Kyanite, Round, SI

4.3 mm

$ 10.50

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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 could see the actual gem I was buying

Posted By Bugs in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I can pick and choose from large selection and find just what I need for .y projects, currently my cane.

Posted By Darkstar731 in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

easy site to navigate

Posted By Curt's Cabochons in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Found a beautiful opal at a great price. I was not disappointed when it arrived. Even better in person.

Posted By Fried Rice in August, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

Been using them for years! Very satisfied with the products.

Posted By PI SC in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

So far So good

Posted By VH-1 in July, 2025
Source: Bizrate
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