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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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0.27ct Apricot Orange Sphalerite Gemstones, Round, SI

0.27ct Apricot Orange Sphalerite, Round, SI

3.7 mm

$ 16.20

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1.92ct Warm White Zircon Gemstones, Round, VS

1.92ct Warm White Zircon, Round, VS

7 mm (calibrated)

$ 62.68

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10.10ct Multicolor Agate Gemstones, Round, Opaque

10.10ct Multicolor Agate, Round, Opaque

12 mm (calibrated)

$ 11.52

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1.18ctw Intense Violet Blue Tanzanite Gemstones, Round, Translucent

1.18ctw Intense Violet Blue Tanzanite, Round, Translucent

5 mm (calibrated)

$ 23.36

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15.55ctw Light Purplish Blue Chalcedony Gemstones, Round, Transparent

15.55ctw Light Purplish Blue Chalcedony, Round, Transparent

13 mm (calibrated)

$ 20.53

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1.66ct Black Star Diopside Gemstones, Round, Opaque

1.66ct Black Star Diopside, Round, Opaque

6 mm (calibrated)

$ 9.96

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3.17ctw Black Onyx Gemstones, Round, Opaque

3.17ctw Black Onyx, Round, Opaque

7 mm (calibrated)

$ 7.61

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6.30ctw Sky Blue Topaz Gemstones, Round, VVS

6.30ctw Sky Blue Topaz, Round, VVS

9 mm (calibrated)

$ 53.15

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5.15ct Warm Apricot Orange Moonstone Gemstones, Round, Opaque

5.15ct Warm Apricot Orange Moonstone, Round, Opaque

11 mm (calibrated)

$ 12.36

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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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1.60ct Gold Citrine Gemstones, Round, VVS

1.60ct Gold Citrine, Round, VVS

8 mm (calibrated)

$ 15.36

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0.18ct Deep Red Ruby Gemstones, Round, VS-SI

0.18ct Deep Red Ruby, Round, VS-SI

3.4 mm

$ 71.52

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3.04ct Earthy Pink Strawberry Quartz Gemstones, Round, Translucent

3.04ct Earthy Pink Strawberry Quartz, Round, Translucent

9 mm (calibrated)

$ 22.39

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2.93ctw Multicolor Andalusite Gemstones, Round, SI

2.93ctw Multicolor Andalusite, Round, SI

4 mm (calibrated)

$ 158.22

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0.86ct Grapefruit Pink Malaya Garnet Gemstones, Round, VS

0.86ct Grapefruit Pink Malaya Garnet, Round, VS

5.5 mm (calibrated)

$ 45.41

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12.37ct Multicolor Pietersite Gemstones, Round, Opaque

12.37ct Multicolor Pietersite, Round, Opaque

18 mm (calibrated)

$ 36.52

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1.13ct Light Golden-Yellow Citrine Gemstones, Round, VVS

1.13ct Light Golden-Yellow Citrine, Round, VVS

7 mm (calibrated)

$ 9.49

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0.03ct E Diamond Gemstones, Round, VVS

0.03ct E Diamond, Round, VVS

2 mm (calibrated)

$ 82.50

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0.74ctw Clear White Sapphire Gemstones, Round, VS

0.74ctw Clear White Sapphire, Round, VS

4.5 mm (calibrated)

$ 117.60

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6.30ctw Warm White Moonstone Gemstones, Round, Translucent

6.30ctw Warm White Moonstone, Round, Translucent

9 mm (calibrated)

$ 20.80

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0.08ct Green Diamond Gemstones, Round, VS

0.08ct Green Diamond, Round, VS

2.7 mm (calibrated)

$ 96.00

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1.89ct White Zircon Gemstones, Round, VVS-VS

1.89ct White Zircon, Round, VVS-VS

7 mm (calibrated)

$ 68.06

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1.20ct Light Pink Morganite Gemstones, Round, VS

1.20ct Light Pink Morganite, Round, VS

7 mm (calibrated)

$ 110.88

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1.42ct Light Peach Orange Sunstone Gemstones, Round, Transparent

1.42ct Light Peach Orange Sunstone, Round, Transparent

7 mm (calibrated)

$ 26.24

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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

GemSelect offers excellent choices, prices & service- highly recommended! Unfortunately, prior to ordering a replacement gemstone, my jeweler neglected to mention it needed to be one that was a'cushion cuta' to fit the existing mount. Have yet to return/exchangea'

Posted By CJ in March, 2026
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 -> 10 star ratings

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

Posted By VinnyD in August, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Everything was great, website user friendly, quality amazing, communication amazing, delivery amazing, everything was as expected, they done what they said they would, overall experience was amazing.

Posted By Jac in July, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

Will know more once order received

Posted By Jim in September, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Have made 2 purchases so far from GemSelect and they have been amazing! Anytime I requested additional info, videos or pictures of a particular item, the response was always timely and helpful. This is a great place to buy, if you are looking for loose stones. Highly recommend!

Posted By Britnee Rose in September, 2025
Source: Bizrate
→ View All GemSelect Reviews on Bizrate
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