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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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Faceted
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2.51ct Light Green Prehnite Gemstones, Round, Transparent

2.51ct Light Green Prehnite, Round, Transparent

7.5 mm (calibrated)

$ 16.44

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1.60ct Light Pink Tourmaline Gemstones, Round, Transparent

1.60ct Light Pink Tourmaline, Round, Transparent

7 mm (calibrated)

$ 33.05

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3.51ctw Intense Red Spessartite Garnet Gemstones, Round, VS
Spessartite Garnet Product Video (379838)

3.51ctw Intense Red Spessartite Garnet, Round, VS

4 mm (calibrated)

$ 198.86

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0.40ct Medium Light-Orange Sphalerite Gemstones, Round, SI

0.40ct Medium Light-Orange Sphalerite, Round, SI

4 mm (calibrated)

$ 24.00

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3.55ctw White Zircon Gemstones, Round, VVS

3.55ctw White Zircon, Round, VVS

7 mm (calibrated)

$ 127.82

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1.33ct Clear White Zircon Gemstones, Round, VS

1.33ct Clear White Zircon, Round, VS

6.5 mm (calibrated)

$ 43.42

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0.18ct Light Lively Green Peridot Gemstones, Round, VS
Peridot Product Video (546437)

0.18ct Light Lively Green Peridot, Round, VS

3.5 mm (calibrated)

$ 1.60

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1.19ctw Gold Sapphire Gemstones, Round, VS

1.19ctw Gold Sapphire, Round, VS

5 mm (calibrated)

$ 78.05

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0.03ct Black Diamond Gemstones, Round, Opaque

0.03ct Black Diamond, Round, Opaque

2.1 mm (calibrated)

$ 12.37

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1.22ctw Light Navy Blue Sapphire Gemstones, Round, Transparent
Sapphire Product Video (500552)

1.22ctw Light Navy Blue Sapphire, Round, Transparent

3.5 mm (calibrated)

$ 45.22

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19.65ct Very Light Brown Moonstone Gemstones, Round, Opaque

19.65ct Very Light Brown Moonstone, Round, Opaque

17 mm (calibrated)

$ 55.78

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9.33ctw Medium Violet Amethyst Gemstones, Round, Transparent

9.33ctw Medium Violet Amethyst, Round, Transparent

8.5 mm (calibrated)

$ 61.58

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4.85ctw Light Lively Green Peridot Gemstones, Round, VS

4.85ctw Light Lively Green Peridot, Round, VS

6 mm (calibrated)

$ 51.91

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0.45ct Bubblegum Pink Tone Tourmaline Gemstones, Round, Transparent

0.45ct Bubblegum Pink Tone Tourmaline, Round, Transparent

5 mm (calibrated)

$ 21.60

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1.65ct Warm White Zircon Gemstones, Round, VVS

1.65ct Warm White Zircon, Round, VVS

6.5 mm (calibrated)

$ 49.34

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0.31ct Very Light Pink Morganite Gemstones, Round, VS

0.31ct Very Light Pink Morganite, Round, VS

4.8 mm

$ 16.74

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4.58ctw Sky Blue Topaz Gemstones, Round, VVS-VS

4.58ctw Sky Blue Topaz, Round, VVS-VS

8 mm (calibrated)

$ 42.32

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2.34ct Light Pear Green Prehnite Gemstones, Round, Transparent

2.34ct Light Pear Green Prehnite, Round, Transparent

7.5 mm (calibrated)

$ 15.19

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1.23ct Medium-Dark Orange Zircon Gemstones, Round, VVS-VS

1.23ct Medium-Dark Orange Zircon, Round, VVS-VS

6 mm (calibrated)

$ 35.36

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9.39ct Multicolor Coral Gemstones, Round, Opaque

9.39ct Multicolor Coral, Round, Opaque

15 mm (calibrated)

$ 35.82

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0.64ct Light Yellow Color-Change Diaspore Gemstones, Round, VVS-VS

0.64ct Light Yellow Color-Change Diaspore, Round, VVS-VS

5.5 mm (calibrated)

$ 27.07

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10.25ct Umber Brown Smoky Quartz Gemstones, Round, VVS-VS

10.25ct Umber Brown Smoky Quartz, Round, VVS-VS

13 mm (calibrated)

$ 24.36

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0.56ct Earthy Orange Spessartite Garnet Gemstones, Round, VS-SI

0.56ct Earthy Orange Spessartite Garnet, Round, VS-SI

4.7 mm

$ 19.10

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5.53ct Warm Brown Rutile Quartz Gemstones, Round, Transparent

5.53ct Warm Brown Rutile Quartz, Round, Transparent

11 mm (calibrated)

$ 18.18

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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

Loved the price and the quality and the certification options which is the main reason why I buy. The guarantee is also a great reason to use gem select.

Posted By Sal in July, 2025
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Overall Rating -> 8 star ratings

Excellent selection of stones -including ones I had never heard of before -nice site and fairly easy to use

Posted By DrD in May, 2025
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Overall Rating -> 10 star ratings

Navigating the site was very easy and the photos of the exact gem you would be purchasing was well done.

Posted By HVeeder in February, 2026
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Overall Rating -> 9 star ratings

I think therea's no problem

Posted By Napoleon in August, 2025
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Overall Rating -> 10 star ratings

this site is awesome. I was able to look at the products think about purchasing and come back and find the same products. With the amount of inventory gem select has. Its awesome to be able to filter the way that they allow you too.

Posted By Tommyp in November, 2025
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Overall Rating -> 10 star ratings

Gem Select has a user friendly website and the product is very good as is the price. The gems are described accurately and I always get what I think I'm getting.

Posted By Happy Customer in June, 2025
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