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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 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
Single
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0.02ct Blue Diamond Gemstones, Round, VS

0.02ct Blue Diamond, Round, VS

2.2 mm (calibrated)

$ 29.33

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1.06ct Medium Red Ruby Gemstones, Round, VS

1.06ct Medium Red Ruby, Round, VS

6 mm (calibrated)

$ 95.40

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2.25ctw Very Light Green Sapphire Gemstones, Round, VS

2.25ctw Very Light Green Sapphire, Round, VS

1.6 mm

$ 132.44

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0.43ct Wine Red Ruby Gemstones, Round, SI

0.43ct Wine Red Ruby, Round, SI

4 mm (calibrated)

$ 170.28

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0.51ctw True Blue Kyanite Gemstones, Round, VS-SI

0.51ctw True Blue Kyanite, Round, VS-SI

3.7 mm

$ 11.02

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2.49ctw Medium Green Sphene Gemstones, Round, Transparent

2.49ctw Medium Green Sphene, Round, Transparent

6 mm (calibrated)

$ 14.94

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0.44ct Royal Blue Kyanite Gemstones, Round, SI

0.44ct Royal Blue Kyanite, Round, SI

4.2 mm

$ 13.20

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0.42ct Honey Orange Sphalerite Gemstones, Round, SI

0.42ct Honey Orange Sphalerite, Round, SI

4.5 mm (calibrated)

$ 25.20

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2.71ctw Light Lively Green Peridot Gemstones, Round, VVS-VS

2.71ctw Light Lively Green Peridot, Round, VVS-VS

4.5 mm (calibrated)

$ 53.66

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1.74ct Pinkish Red Ruby Gemstones, Round, VS-SI

1.74ct Pinkish Red Ruby, Round, VS-SI

7 mm (calibrated)

$ 187.92

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0.16ct Green Diamond Gemstones, Round, SI
Diamond Product Video (719419)

0.16ct Green Diamond, Round, SI

2.6 mm (calibrated)

$ 179.57

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3.56ctw White Zircon Gemstones, Round, VVS

3.56ctw White Zircon, Round, VVS

7 mm (calibrated)

$ 128.20

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0.34ct Very Light Pink Morganite Gemstones, Round, VS

0.34ct Very Light Pink Morganite, Round, VS

5 mm (calibrated)

$ 17.00

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0.07ct Green Diamond Gemstones, Round, SI

0.07ct Green Diamond, Round, SI

2.4 mm (calibrated)

$ 94.27

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4.31ct Deep Pink Strawberry Quartz Gemstones, Round, Translucent

4.31ct Deep Pink Strawberry Quartz, Round, Translucent

11 mm (calibrated)

$ 39.83

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12.70ct Chocolate Brown Smoky Quartz Gemstones, Round, VVS-VS

12.70ct Chocolate Brown Smoky Quartz, Round, VVS-VS

16 mm (calibrated)

$ 18.61

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9.01ct Medium Brown Smoky Quartz Gemstones, Round, VVS

9.01ct Medium Brown Smoky Quartz, Round, VVS

14 mm (calibrated)

$ 12.96

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1.90ct Golden-Orange Zircon Gemstones, Round, VVS-VS

1.90ct Golden-Orange Zircon, Round, VVS-VS

7 mm (calibrated)

$ 41.80

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1.50ctw Wine Red Rubies Gemstones, Round, VS-SI
Ruby Product Video (495578)

1.50ctw Wine Red Rubies, Round, VS-SI

3.5 mm (calibrated)

$ 237.60

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0.03ct Blue Diamond Gemstones, Round, VVS-VS

0.03ct Blue Diamond, Round, VVS-VS

2.1 mm (calibrated)

$ 46.80

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8.27ct Multicolor Agate Gemstones, Round, Opaque

8.27ct Multicolor Agate, Round, Opaque

12 mm (calibrated)

$ 16.87

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1.96ctw Intense Red Spessartite Garnet Gemstones, Round, VVS-VS

1.96ctw Intense Red Spessartite Garnet, Round, VVS-VS

4.3 mm

$ 80.21

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2.20ctw Multicolor Andalusite Gemstones, Round, VS

2.20ctw Multicolor Andalusite, Round, VS

4 mm (calibrated)

$ 130.68

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9.65ct Egyptian Blue Color-Change Fluorite Gemstones, Round, VS

9.65ct Egyptian Blue Color-Change Fluorite, Round, VS

14 mm (calibrated)

$ 265.38

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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

The citrine gems are beautiful. I appreciated that each stone was individually shown on the website so I could see exactly what I was getting. No mystery person selecting random stones for me. The documentation included with each gem was high quality as well. Great price and arrived as expected.

Posted By Jen in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I was looking for high-quality amethyst on this site, and I was able to compare size, color, and weight in detail before making a purchase.

Posted By Atsuhisa in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

I've purchased from here many times over the last decade+. I find the information easy to understand, helpful, and interesting. I have always been satisfied that I got exactly what I ordered. Pictures and descriptions are clear and unique to each stone.

Posted By Maggie in August, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

My experience was done with ease

Posted By Barb in October, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Easy to use website

Posted By Mel in February, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Very good.

Posted By Tommy in December, 2025
Source: Bizrate
→ View All GemSelect Reviews on Bizrate
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