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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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For Example: 8-9
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Black Round Shaped Gemstones
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Golden Round Shaped Gemstones
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
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0.40ctw Deep Baby Blue Apatite, Round, VS-SI

3.5 mm (calibrated)

$ 10.28

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0.17ctw I Diamond, Round, VVS-VS

2.8 mm (calibrated)

$ 372.12

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1.57ctw White Zircon, Round, VVS-VS

5 mm (calibrated)

$ 55.96

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2.47ctw White Zircon, Round, VS

6 mm (calibrated)

$ 47.02

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0.55ct Deep Green Sapphire, Round, VVS-VS

4.8 mm

$ 92.40

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1.45ctw Baby Blue Kyanite, Round, SI

5 mm (calibrated)

$ 43.50

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5.53ct Light Yellow Quartz, Round, VVS

12 mm (calibrated)

$ 26.80

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0.14ct Black Diamond, Round, Opaque

3.2 mm

$ 80.24

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1.33ct Light Pink Morganite, Round, VS

7 mm (calibrated)

$ 62.24

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2.12ct White Zircon, Round, VS

7 mm (calibrated)

$ 68.95

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0.43ct Deep Blue Kyanite, Round, SI

4.3 mm

$ 12.90

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2.92ctw Deep Orange-Gold Sapphire, Round, VVS-VS

5 mm (calibrated)

$ 191.52

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6.30ctw Clear White Topaz, Round, VVS-VS

9 mm (calibrated)

$ 35.35

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2.61ctw Light Lively Green Peridot, Round, VVS-VS

4.5 mm (calibrated)

$ 43.07

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1.76ct Dark Pink Strawberry Quartz, Round, Translucent

8 mm (calibrated)

$ 16.26

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2.56ct White Zircon, Round, VS

7.5 mm (calibrated)

$ 83.27

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6.19ctw Multicolor Mystic Quartz, Round, VVS

10 mm (calibrated)

$ 44.57

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2.43ctw Dark Orange Spessartite Garnet, Round, VS

4.7 mm

$ 99.43

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4.38ct Medium Violet Amethyst, Round, VVS-VS

11 mm (calibrated)

$ 34.69

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1.05ct Deep Pink Tourmaline, Round, Transparent

6.5 mm (calibrated)

$ 21.68

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5.21ct Reddish Orange Moonstone, Round, Translucent

10 mm (calibrated)

$ 12.56

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30.89ct Deep Violet Charoite, Round, Opaque

26.7 mm

$ 61.54

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3.36ct Light Peach Orange Sunstone, Round, Transparent

10 mm (calibrated)

$ 23.60

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2.05ctw Black Onyx, Round, Opaque

5.5 mm (calibrated)

$ 4.92

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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 -> 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 -> 8 star ratings

The website was easy to use and there were a lot of good options, I was satisfied.

Posted By Brielly in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

I love the ability to choose from many options of shapes, gemstone type, color, and so forth. It is fun!

Posted By Geof in November, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Was a good experience.

Posted By Tim in July, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

I love the gems!

Posted By MM in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

On the clarity options it goes "and better" so if youre looking for si specifically and you click si and better it still shows you basically everything. It just removes the opaques. Itd be nice if it was vs only, vss only, si only, etc

Posted By Iamnotakrustykrab in December, 2025
Source: Bizrate
Enlarged Gemstone Image