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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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Black Round Shaped Gemstones
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Multicolor Round Shaped Gemstones
Orange Round Shaped Gemstones
Pink Round Shaped Gemstones
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Red Round Shaped Gemstones
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Violet Round Shaped Gemstones
White Round Shaped Gemstones
Yellow Round Shaped Gemstones
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5.04ctw Deep Crimson Red Almandine Garnet, Round, Transparent

3 mm (calibrated)

$ 33.26

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0.03ct Black Diamond, Round, Opaque

2 mm (calibrated)

$ 28.80

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3.73ctw Multicolor Spectrolite, Round, Opaque

8 mm (calibrated)

$ 20.54

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0.59ct Orange Pink Tourmaline, Round, Transparent

5 mm (calibrated)

$ 28.32

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0.82ct Pistachio Green Emerald, Round, Translucent

5.5 mm (calibrated)

$ 78.72

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6.36ct Light Pink Rose Quartz, Round, Transparent

11 mm (calibrated)

$ 41.98

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1.78ct Medium Pink Strawberry Quartz, Round, Translucent

8 mm (calibrated)

$ 16.45

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3.56ctw Medium Brown Smoky Quartz, Round, VVS-VS

8 mm (calibrated)

$ 18.79

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7.57ctw Black Spinel, Round, Opaque

9 mm (calibrated)

$ 34.98

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2.69ct Earthy Pink Strawberry Quartz, Round, Translucent

8 mm (calibrated)

$ 19.45

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0.73ct Medium Orange Sapphire, Round, VS

5 mm (calibrated)

$ 43.37

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0.28ct Light Navy Blue Kyanite, Round, VS-SI

4 mm (calibrated)

$ 8.40

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8.89ctw Black Spinel, Round, Opaque

10 mm (calibrated)

$ 41.08

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2.32ctw Deep Yellow Sapphire, Round, VVS-VS

5 mm (calibrated)

$ 183.90

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7.50ct Clear White Quartz Cat's Eye, Round, Transparent

12 mm (calibrated)

$ 32.08

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0.50ct Medium Yellow Grossularite Garnet, Round, VS

4.7 mm

$ 13.80

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0.21ct Black Diamond, Round, Opaque

3.5 mm (calibrated)

$ 120.36

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47.25ct Medium-Dark Green Amazonite, Round, Opaque

30.4 mm

$ 45.36

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0.04ct Green Diamond, Round, VVS-VS

2.2 mm (calibrated)

$ 41.43

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14.12ct Medium Pink Violet Amethyst, Round, VVS

16 mm (calibrated)

$ 135.55

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1.27ctw Dark Blue Kyanite, Round, SI

5.2 mm

$ 38.10

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0.22ct Medium Dark-Red Ruby, Round, SI-I1

3.8 mm

$ 87.41

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1.55ctw White Sapphire, Round, VVS-VS

4.5 mm (calibrated)

$ 246.67

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5.26ct Medium Yellow-Grey Quartz, Round, VVS

12 mm (calibrated)

$ 27.84

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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 -> 8 star ratings

I visited several online loose stone shops trying to find rare stones. I finally found one that I've been looking for here, and very satisfied. Looking forward to receive the item in 3 weeks.

Posted By Atsu in December, 2025
Source: Bizrate

Overall Rating -> 8 star ratings

Good prices

Posted By TRM in October, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

If you have motion picture, then I will be more satisfied with.

Posted By Ray in November, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

selection was broad and the check out was quick. Great site

Posted By JC Karl in September, 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

The website was very easy to use.

Posted By Garnet in January, 2026
Source: Bizrate
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