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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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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
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3.64ctw Hickory Brown Smoky Quartz Gemstones, Round, VS

3.64ctw Hickory Brown Smoky Quartz, Round, VS

8 mm (calibrated)

$ 9.61

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0.55ct Bright Orange Sphalerite Gemstones, Round, SI-I1

0.55ct Bright Orange Sphalerite, Round, SI-I1

4.5 mm (calibrated)

$ 33.00

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0.51ct Very Light Pink Tourmaline Gemstones, Round, Transparent

0.51ct Very Light Pink Tourmaline, Round, Transparent

5 mm (calibrated)

$ 24.48

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1.60ct Medium Light-Yellow Beryl Gemstones, Round, VVS

1.60ct Medium Light-Yellow Beryl, Round, VVS

8 mm (calibrated)

$ 38.40

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6.46ct Medium-Dark Brown Smoky Quartz Gemstones, Round, VS

6.46ct Medium-Dark Brown Smoky Quartz, Round, VS

13 mm (calibrated)

$ 42.64

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0.57ct Dark Blue Sapphire Gemstones, Round, VS
Sapphire Product Video (467455)

0.57ct Dark Blue Sapphire, Round, VS

5 mm (calibrated)

$ 462.62

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13.75ctw Black Spinel Gemstones, Round, Opaque

13.75ctw Black Spinel, Round, Opaque

12 mm (calibrated)

$ 54.46

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33.27ct Black Gray Hematite Gemstones, Round, Opaque

33.27ct Black Gray Hematite, Round, Opaque

20 mm (calibrated)

$ 36.90

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0.45ct Honey Orange Sphalerite Gemstones, Round, SI-I1

0.45ct Honey Orange Sphalerite, Round, SI-I1

5 mm (calibrated)

$ 27.00

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1.13ct Light Pink Morganite Gemstones, Round, VS

1.13ct Light Pink Morganite, Round, VS

7 mm (calibrated)

$ 104.41

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2.38ct Medium Orange Sunstone Gemstones, Round, Translucent

2.38ct Medium Orange Sunstone, Round, Translucent

8.5 mm (calibrated)

$ 17.15

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9.66ct Light Yellow Quartz Gemstones, Round, VVS

9.66ct Light Yellow Quartz, Round, VVS

15 mm (calibrated)

$ 46.93

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3.32ctw Lively Yellowish Green Peridot Gemstones, Round, VS

3.32ctw Lively Yellowish Green Peridot, Round, VS

6 mm (calibrated)

$ 39.08

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4.95ct Medium-Light Orange-Gold Citrine Gemstones, Round, VVS-VS

4.95ct Medium-Light Orange-Gold Citrine, Round, VVS-VS

12 mm (calibrated)

$ 48.02

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1.26ct Cantaloupe Orange Tourmaline Gemstones, Round, Transparent

1.26ct Cantaloupe Orange Tourmaline, Round, Transparent

6 mm (calibrated)

$ 25.16

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0.15ctw I Diamond Gemstones, Round, VVS-VS

0.15ctw I Diamond, Round, VVS-VS

2.8 mm (calibrated)

$ 328.36

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6.75ct Medium Light-Brown Tiger's Eye Gemstones, Round, Opaque

6.75ct Medium Light-Brown Tiger's Eye, Round, Opaque

12 mm (calibrated)

$ 10.54

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9.29ct Multicolor Labradorite Gemstones, Round, Translucent

9.29ct Multicolor Labradorite, Round, Translucent

13 mm (calibrated)

$ 24.08

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4.20ctw Medium Red Almandine Garnet Gemstones, Round, Transparent

4.20ctw Medium Red Almandine Garnet, Round, Transparent

3 mm (calibrated)

$ 27.72

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0.86ct Light Green Sapphire Gemstones, Round, VS

0.86ct Light Green Sapphire, Round, VS

5.7 mm

$ 61.92

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0.10ctw Black Diamond Gemstones, Round, Opaque

0.10ctw Black Diamond, Round, Opaque

2.1 mm (calibrated)

$ 35.00

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0.23ct Jam Red Ruby Gemstones, Round, VS

0.23ct Jam Red Ruby, Round, VS

3.5 mm (calibrated)

$ 91.39

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1.18ct Light Yellow Citrine Gemstones, Round, VVS-VS

1.18ct Light Yellow Citrine, Round, VVS-VS

7 mm (calibrated)

$ 9.44

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0.70ct Dark Blue Sapphire Gemstones, Round, VVS-VS
Sapphire Product Video (467382)

0.70ct Dark Blue Sapphire, Round, VVS-VS

5.5 mm (calibrated)

$ 568.13

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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 feel Gemselect is a trustworthy company to buy from

Posted By Becky in October, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

Everything was good, the purchase was what I expected and what they show is what you get.

Posted By Mr. in March, 2026
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

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
Source: Bizrate

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

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
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