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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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Black 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
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Violet Round Shaped Gemstones
White Round Shaped Gemstones
Yellow Round Shaped Gemstones
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1.77ct Orange Zircon, Round, VVS-VS

7 mm (calibrated)

$ 46.73

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1.28ct Pink Ruby, Round, VS-SI

6.5 mm (calibrated)

$ 138.24

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1.10ct Blue Kyanite, Round, SI

6 mm (calibrated)

$ 33.00

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0.46ct Pink Spinel, Round, VS

4.8 mm

$ 41.40

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0.89ct Green Tourmaline, Round, Transparent

6 mm (calibrated)

$ 17.77

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0.91ctw Blue Zircon, Round, VS

4.5 mm (calibrated)

$ 28.82

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0.03ct Green Diamond, Round, VVS-VS

1.9 mm (calibrated)

$ 36.00

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3.53ctw Yellow Citrine, Round, VVS

8 mm (calibrated)

$ 29.65

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0.40ct Yellow Sapphire, Round, VS

4.5 mm (calibrated)

$ 21.58

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2.44ctw Pink Strawberry Quartz, Round, Translucent

7 mm (calibrated)

$ 17.71

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0.05ct Blue Diamond, Round, SI

2.3 mm (calibrated)

$ 78.00

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3.51ct White Topaz, Round, VVS-VS

9.5 mm (calibrated)

$ 32.44

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4.14ct White Topaz, Round, VVS-VS

9 mm (calibrated)

$ 27.32

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1.12ct Blue Kyanite, Round, SI

6 mm (calibrated)

$ 33.60

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0.05ct Black Diamond, Round, Opaque

2.1 mm (calibrated)

$ 12.95

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2.09ctw White Zircon, Round, VVS-VS

5.7 mm

$ 39.76

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5.59ct Yellow Citrine, Round, VVS

12 mm (calibrated)

$ 51.65

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0.05ct Blue Diamond, Round, VS

2.4 mm (calibrated)

$ 73.33

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8.32ct Multicolor Coral, Round, Translucent

15 mm (calibrated)

$ 31.73

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11.19ct Multicolor Labradorite, Round, Translucent

15 mm (calibrated)

$ 16.12

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3.88ctw White Zircon, Round, VS

7 mm (calibrated)

$ 109.34

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0.40ct Red Ruby, Round, VS-SI

4 mm (calibrated)

$ 172.56

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1.74ct Orange Citrine, Round, VS

8 mm (calibrated)

$ 17.40

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0.41ct Green Sapphire, Round, VVS-VS

4.3 mm

$ 68.88

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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 have purchased stones from gem select in the past and have been very satisfied. I expect to repeat that experience with this purchase as well

Posted By Marti in July, 2025
Source: Bizrate

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
Source: Bizrate

Overall Rating -> 10 star ratings

All these questions, and I don't have to give any blood. What a Deal... I absolutely enjoy the Gem Select emails every month. This one today was special. I always say, I'll know it when I see it. This stone today was the One. Odd and Intriguing. Thank You So Much for all that you do.

Posted By G.W. in June, 2025
Source: Bizrate

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 -> 10 star ratings

Good selection, using for custom jewlery for my wife.

Posted By Smitty in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I am filling a small treasure chest and picked a nice amethyst.

Posted By VinnyD in August, 2025
Source: Bizrate
Enlarged Gemstone Image