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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
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
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2.27ctw Green Peridot, Round, VVS-VS

4.5 mm (calibrated)

$ 37.31

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12.80ctw White Quartz Cat'S Eye, Round, Transparent

11 mm (calibrated)

$ 45.58

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1.71ct Multicolor Spectrolite, Round, Opaque

8 mm (calibrated)

$ 7.82

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0.51ctw Red Rubies, Round, VS-SI

4 mm (calibrated)

$ 142.23

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4.57ctw Pink Malaya Garnet, Round, VS

5.5 mm (calibrated)

$ 180.24

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0.43ct Green Sapphire, Round, VS

4.5 mm (calibrated)

$ 59.96

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3.96ct Multicolor Pietersite, Round, Opaque

11 mm (calibrated)

$ 9.35

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0.76ctw Green Demantoid Garnet, Round, VVS-VS

4 mm (calibrated)

$ 170.91

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6.10ct Brown Smoky Quartz, Round, VS

11 mm (calibrated)

$ 12.04

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2.23ct Yellow Golden Beryl, Round, VVS-VS

9 mm (calibrated)

$ 53.75

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2.11ctw Black Onyx, Round, Opaque

5.5 mm (calibrated)

$ 4.20

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6.41ct Yellow Quartz, Round, VVS

12 mm (calibrated)

$ 25.41

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0.79ct Orange Sphalerite, Round, SI-I1

5.5 mm (calibrated)

$ 39.34

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0.06ct Green Diamond, Round, VVS-VS

2.5 mm (calibrated)

$ 59.76

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8.43ct White Quartz Cat'S Eye, Round, Transparent

13 mm (calibrated)

$ 29.92

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7.50ctw Black Spinel, Round, Opaque

9 mm (calibrated)

$ 32.87

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9.66ct Yellow Quartz, Round, VVS

15 mm (calibrated)

$ 38.95

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1.90ct Pink Strawberry Quartz, Round, Translucent

8 mm (calibrated)

$ 14.57

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1.36ct Pink Strawberry Quartz, Round, Translucent

7 mm (calibrated)

$ 13.63

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2.06ct Green Tourmaline, Round, Transparent

7 mm (calibrated)

$ 35.31

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0.35ct Orange Sphalerite, Round, SI

4.5 mm (calibrated)

$ 17.43

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1.33ct Multicolor Black Opal, Round, Opaque

8 mm (calibrated)

$ 33.61

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4.34ct Orange Sunstone, Round, Translucent

11 mm (calibrated)

$ 26.49

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3.63ctw White Zircon, Round, VVS-VS

5.5 mm (calibrated)

$ 39.77

View Gem
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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 found the filter options excellent. Yours was the third site I visited (asked chat got for reputable online sellers of loose gems) and the first I purchased from as I was able to easily find what I was looking for.

Posted By Kelly in May, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Great selection of gems at a reasonable price

Posted By Curt in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Very good place to buy gemstones

Posted By Elansary in March, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Easy and functional

Posted By Dessa in March, 2026
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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

The website was very easy to use.

Posted By Garnet in January, 2026
Source: Bizrate
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