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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
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1.29ct Jam Red Ruby, Round, VS

6 mm (calibrated)

$ 116.10

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3.42ctw Hickory Brown Smoky Quartz, Round, VS

8 mm (calibrated)

$ 9.02

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4.05ctw Medium Pink Malaya Garnet, Round, VS

5.5 mm (calibrated)

$ 191.50

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0.70ct Dark Blue Kyanite, Round, VS-SI

5 mm (calibrated)

$ 16.80

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2.66ct Light Green Prehnite, Round, Transparent

8 mm (calibrated)

$ 17.28

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2.68ctw Dark Orange Spessartite Garnet, Round, VS

4.8 mm

$ 109.67

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2.43ctw Light Green Peridot, Round, VVS-VS

4.5 mm (calibrated)

$ 48.12

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2.00ct Gold Citrine, Round, VVS-VS

8 mm (calibrated)

$ 19.20

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3.02ctw Multicolor Labradorite, Round, Translucent

7 mm (calibrated)

$ 6.52

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1.14ctw Blackish Blue Sapphire, Round, VS

5 mm (calibrated)

$ 601.92

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0.10ctw Black Diamond, Round, Opaque

2.1 mm (calibrated)

$ 35.00

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1.00ct Medium Pink Tourmaline, Round, Transparent

6 mm (calibrated)

$ 20.65

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3.68ctw Medium Brown Smoky Quartz, Round, VS

8 mm (calibrated)

$ 9.72

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1.13ct Intense Red Sapphire, Round, VS

6 mm (calibrated)

$ 81.36

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1.13ct Light Gold Citrine, Round, VVS-VS

7 mm (calibrated)

$ 10.85

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1.31ctw White Zircon, Round, VS

5 mm (calibrated)

$ 46.69

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0.33ctw Intense Blue Apatite, Round, VS-SI

3.5 mm (calibrated)

$ 8.48

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3.61ctw Brown Smoky Quartz, Round, VS

8 mm (calibrated)

$ 9.53

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0.62ct Dark Blue Star Sapphire, Round, Opaque

5 mm (calibrated)

$ 24.80

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0.20ct Very Light Pink Morganite, Round, VVS

4 mm (calibrated)

$ 10.00

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8.87ctw White Quartz Cat's Eye, Round, Transparent

10 mm (calibrated)

$ 42.58

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3.77ctw Dark Blue Smoky Quartz, Round, VVS-VS

8 mm (calibrated)

$ 7.48

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1.76ct Warm White Zircon, Round, VVS

7 mm (calibrated)

$ 57.44

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5.38ctw Clear White Topaz, Round, VVS-VS

8.5 mm (calibrated)

$ 49.72

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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!

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

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Over pretty well experience the your website no complaints about it very easy reliable service provided

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Love how easy the site is to use. Really love that the pictures are of actual product.

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Overall Rating -> 10 star ratings

I could see the actual gem I was buying

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Overall Rating -> 9 star ratings

Will know more once order received

Posted By Jim in September, 2025
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