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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
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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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0.38ct Earth Orange Sphalerite Gemstones, Round, SI-I1

0.38ct Earth Orange Sphalerite, Round, SI-I1

4 mm (calibrated)

$ 22.80

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11.65ct Multicolor Boulder Opal Gemstones, Round, Opaque

11.65ct Multicolor Boulder Opal, Round, Opaque

17 mm (calibrated)

$ 97.86

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0.19ct Dark Red Ruby Gemstones, Round, VS

0.19ct Dark Red Ruby, Round, VS

3.5 mm (calibrated)

$ 75.49

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6.73ctw Warm White Moonstone Gemstones, Round, Translucent

6.73ctw Warm White Moonstone, Round, Translucent

9 mm (calibrated)

$ 22.20

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6.70ctw Deep Orange Zircon Gemstones, Round, Transparent

6.70ctw Deep Orange Zircon, Round, Transparent

4.5 mm (calibrated)

$ 61.91

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0.27ct Apricot Orange Sphalerite Gemstones, Round, SI

0.27ct Apricot Orange Sphalerite, Round, SI

3.8 mm

$ 16.20

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1.32ctw Dark Orange-Gold Sapphire Gemstones, Round, VVS-VS

1.32ctw Dark Orange-Gold Sapphire, Round, VVS-VS

5 mm (calibrated)

$ 86.58

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1.66ct Deep Pink Tourmaline Gemstones, Round, Transparent

1.66ct Deep Pink Tourmaline, Round, Transparent

6.5 mm (calibrated)

$ 30.52

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

0.45ct Apricot Orange Sphalerite, Round, SI-I1

4.3 mm

$ 27.00

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1.80ct Pinkish Red Ruby Gemstones, Round, SI

1.80ct Pinkish Red Ruby, Round, SI

7 mm (calibrated)

$ 162.00

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0.27ct Intense Orange Spessartite Garnet Gemstones, Round, VS

0.27ct Intense Orange Spessartite Garnet, Round, VS

3.5 mm (calibrated)

$ 11.34

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10.70ct Light Yellow Quartz Gemstones, Round, VVS
Quartz Product Video (602069)

10.70ct Light Yellow Quartz, Round, VVS

15 mm (calibrated)

$ 51.98

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1.06ct Jam Red Ruby Gemstones, Round, VS-SI
Ruby Product Video (569423)

1.06ct Jam Red Ruby, Round, VS-SI

6 mm (calibrated)

$ 937.49

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2.70ctw Lively Yellowish Green Peridot Gemstones, Round, VVS-VS

2.70ctw Lively Yellowish Green Peridot, Round, VVS-VS

5 mm (calibrated)

$ 53.46

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3.75ctw Gingerbread Brown Smoky Quartz Gemstones, Round, VVS-VS

3.75ctw Gingerbread Brown Smoky Quartz, Round, VVS-VS

8 mm (calibrated)

$ 9.77

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0.91ct Deep Orange Hessonite Garnet Gemstones, Round, VS

0.91ct Deep Orange Hessonite Garnet, Round, VS

6 mm (calibrated)

$ 16.75

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4.40ctw White Zircon Gemstones, Round, VVS-VS

4.40ctw White Zircon, Round, VVS-VS

6 mm (calibrated)

$ 84.05

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0.96ct Bright Gold Citrine Gemstones, Round, VVS

0.96ct Bright Gold Citrine, Round, VVS

8 mm (calibrated)

$ 9.22

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0.03ct Black Diamond Gemstones, Round, Opaque

0.03ct Black Diamond, Round, Opaque

2 mm (calibrated)

$ 12.37

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0.86ct Multicolor Opal Gemstones, Round, Transparent
Opal Product Video (540982)

0.86ct Multicolor Opal, Round, Transparent

7 mm (calibrated)

$ 21.26

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3.21ctw Multicolor Andalusite Gemstones, Round, VS-SI

3.21ctw Multicolor Andalusite, Round, VS-SI

4 mm (calibrated)

$ 190.68

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2.81ctw Medium Golden Citrine Gemstones, Round, VVS-VS

2.81ctw Medium Golden Citrine, Round, VVS-VS

8 mm (calibrated)

$ 26.98

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2.86ct Warm White Moonstone Gemstones, Round, Translucent

2.86ct Warm White Moonstone, Round, Translucent

9 mm (calibrated)

$ 9.44

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1.68ct Deep Reddish Orange Sphalerite Gemstones, Round, SI-I1

1.68ct Deep Reddish Orange Sphalerite, Round, SI-I1

7 mm (calibrated)

$ 100.80

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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 shopped at Gemselect for nearly 20 years. I especially like that you see pictures of the exact gem you are purchasing. You are a trusted source.

Posted By DNaber in October, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Easy picking, fast checkout, secure shipping. Cana't ask for anything more than efficiency and a good price.

Posted By Beman in September, 2025
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Overall Rating -> 10 star ratings

The site provided lots of detail, factual data, and good photos. I also like the availability of searching by price range as well as by the type of stone.

Posted By SLIntuitive Donna in July, 2025
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Overall Rating -> 10 star ratings

I could see the actual gem I was buying

Posted By Bugs in December, 2025
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Overall Rating -> 9 star ratings

Been using them for years! Very satisfied with the products.

Posted By PI SC in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I am never let down by GemSelect. I love that you get the exact stone you want. Shipping is always in a few days. I have spread the word about GemSelect on social media jewelry creating groups that I attend. This sapphire is going to make one gorgeous ring

Posted By Desertchick in April, 2025
Source: Bizrate
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