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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
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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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0.29ct Medium Orange Sphalerite Gemstones, Round, VS-SI

0.29ct Medium Orange Sphalerite, Round, VS-SI

3.8 mm

$ 17.40

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0.03ct Green Diamond Gemstones, Round, VS

0.03ct Green Diamond, Round, VS

2 mm (calibrated)

$ 36.00

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1.13ct Fruit Punch Red Tourmaline Gemstones, Round, Transparent

1.13ct Fruit Punch Red Tourmaline, Round, Transparent

6.5 mm (calibrated)

$ 22.56

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0.08ctw Black Diamond Gemstones, Round, Opaque

0.08ctw Black Diamond, Round, Opaque

2.1 mm (calibrated)

$ 28.01

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3.69ctw Medium Brown Smoky Quartz Gemstones, Round, VS

3.69ctw Medium Brown Smoky Quartz, Round, VS

8 mm (calibrated)

$ 9.74

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1.29ct Very Light Sage Green Tourmaline Gemstones, Round, Transparent

1.29ct Very Light Sage Green Tourmaline, Round, Transparent

6.5 mm (calibrated)

$ 26.64

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3.92ct Light Rose Pink Strawberry Quartz Gemstones, Round, Translucent

3.92ct Light Rose Pink Strawberry Quartz, Round, Translucent

10 mm (calibrated)

$ 28.46

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1.79ct Orangish Pink Tourmaline Gemstones, Round, Transparent

1.79ct Orangish Pink Tourmaline, Round, Transparent

7 mm (calibrated)

$ 36.97

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7.79ct Medium Gold Rutile Quartz Gemstones, Round, Transparent

7.79ct Medium Gold Rutile Quartz, Round, Transparent

13 mm (calibrated)

$ 25.50

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2.10ctw Light Pink Morganite Gemstones, Round, VVS-VS

2.10ctw Light Pink Morganite, Round, VVS-VS

7 mm (calibrated)

$ 161.70

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2.54ct Light Pink Morganite Gemstones, Round, Transparent

2.54ct Light Pink Morganite, Round, Transparent

8.5 mm (calibrated)

$ 35.16

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0.29ct Pinkish Red Ruby Gemstones, Round, VS

0.29ct Pinkish Red Ruby, Round, VS

4 mm (calibrated)

$ 115.22

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2.48ctw Multicolor Andalusite Gemstones, Round, VS-SI

2.48ctw Multicolor Andalusite, Round, VS-SI

4 mm (calibrated)

$ 147.31

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7.49ctw Black Spinel Gemstones, Round, Opaque

7.49ctw Black Spinel, Round, Opaque

9 mm (calibrated)

$ 29.66

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26.80ct Medium Pink Violet Amethyst Gemstones, Round, VVS

26.80ct Medium Pink Violet Amethyst, Round, VVS

20 mm (calibrated)

$ 225.12

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6.10ctw Warm White Moonstone Gemstones, Round, Translucent

6.10ctw Warm White Moonstone, Round, Translucent

9 mm (calibrated)

$ 20.14

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0.45ctw Deep Blue Kyanite Gemstones, Round, VS-SI

0.45ctw Deep Blue Kyanite, Round, VS-SI

3.5 mm (calibrated)

$ 9.72

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0.56ct Navy Blue Sapphire Gemstones, Round, VVS-VS

0.56ct Navy Blue Sapphire, Round, VVS-VS

5 mm (calibrated)

$ 454.50

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1.70ct Deep Orange Hessonite Garnet Gemstones, Round, VS-SI

1.70ct Deep Orange Hessonite Garnet, Round, VS-SI

7 mm (calibrated)

$ 33.18

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1.46ctw Deep Aqua Blue Apatite Gemstones, Round, Transparent

1.46ctw Deep Aqua Blue Apatite, Round, Transparent

4.3 mm

$ 28.91

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0.91ct Medium Yellow Sphalerite Gemstones, Round, VS-SI

0.91ct Medium Yellow Sphalerite, Round, VS-SI

5.7 mm

$ 54.60

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26.87ct Multicolor Pietersite Gemstones, Round, Opaque
Pietersite Product Video (650670)

26.87ct Multicolor Pietersite, Round, Opaque

28.4 mm

$ 75.77

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0.06ct Green Diamond Gemstones, Round, SI

0.06ct Green Diamond, Round, SI

2.3 mm (calibrated)

$ 67.34

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0.36ct Very Light Pink Morganite Gemstones, Round, VS-SI

0.36ct Very Light Pink Morganite, Round, VS-SI

5 mm (calibrated)

$ 18.00

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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

It was good. There was a large selection at prices I could afford.

Posted By Zorah in February, 2026
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

I needed a very specific color of tourmaline and Gem Select had it. I had to get the client to agree and then ordered the stone. It arrived better than pictured and we all were very happy.

Posted By Tim W in February, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

I love the product and the details about each of them.

Posted By Love It! in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Absolutely love the website, selection and products. Can you guys add a gemstones with inclusions tab. I like those it'd be nice to have them all in one place but i do understand it would be alot of work to go through and categorize them. Thank you anyways

Posted By The homie edgar in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

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

Posted By Designer in December, 2025
Source: Bizrate
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