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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
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
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0.05ct Black Diamond Gemstones, Round, Opaque

0.05ct Black Diamond, Round, Opaque

2.1 mm (calibrated)

$ 15.30

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7.04ctw Light Yellow Quartz Gemstones, Round, VVS-VS

7.04ctw Light Yellow Quartz, Round, VVS-VS

10 mm (calibrated)

$ 34.10

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0.35ct Deep Red Ruby Gemstones, Round, VS-SI
Ruby Product Video (646952)

0.35ct Deep Red Ruby, Round, VS-SI

4 mm (calibrated)

$ 125.83

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0.59ct Very Light Purple Spinel Gemstones, Round, VS

0.59ct Very Light Purple Spinel, Round, VS

4.7 mm

$ 37.27

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4.76ct Hickory Brown Smoky Quartz Gemstones, Round, VVS-VS

4.76ct Hickory Brown Smoky Quartz, Round, VVS-VS

12 mm (calibrated)

$ 9.42

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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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14.23ctw Black Spinel Gemstones, Round, Opaque

14.23ctw Black Spinel, Round, Opaque

12 mm (calibrated)

$ 56.35

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0.64ct Medium Red Ruby Gemstones, Round, VS-SI
Ruby Product Video (499402)

0.64ct Medium Red Ruby, Round, VS-SI

5 mm (calibrated)

$ 601.18

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0.15ctw H Diamond Gemstones, Round, VVS-VS

0.15ctw H Diamond, Round, VVS-VS

2.6 mm (calibrated)

$ 323.09

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0.33ct Very Light Pink Morganite Gemstones, Round, VS

0.33ct Very Light Pink Morganite, Round, VS

5 mm (calibrated)

$ 17.82

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0.24ct Medium Blue Apatite Gemstones, Round, VS

0.24ct Medium Blue Apatite, Round, VS

3.5 mm (calibrated)

$ 5.14

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1.49ct Pale Earth Green Tourmaline Gemstones, Round, Transparent

1.49ct Pale Earth Green Tourmaline, Round, Transparent

7 mm (calibrated)

$ 30.77

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0.90ct Light Gold Citrine Gemstones, Round, VS

0.90ct Light Gold Citrine, Round, VS

6.5 mm (calibrated)

$ 7.20

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9.72ct Medium Brown Smoky Quartz Gemstones, Round, VS

9.72ct Medium Brown Smoky Quartz, Round, VS

15 mm (calibrated)

$ 19.25

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0.55ct Light Pink Tourmaline Gemstones, Round, Transparent

0.55ct Light Pink Tourmaline, Round, Transparent

5 mm (calibrated)

$ 22.00

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1.61ct Medium Pink Strawberry Quartz Gemstones, Round, Translucent

1.61ct Medium Pink Strawberry Quartz, Round, Translucent

8 mm (calibrated)

$ 14.88

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0.06ct Blue Diamond Gemstones, Round, VS

0.06ct Blue Diamond, Round, VS

2.5 mm (calibrated)

$ 60.00

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1.46ct Medium Orange Zircon Gemstones, Round, VVS-VS

1.46ct Medium Orange Zircon, Round, VVS-VS

6.5 mm (calibrated)

$ 38.54

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8.22ct Multicolor Labradorite Gemstones, Round, Translucent

8.22ct Multicolor Labradorite, Round, Translucent

12 mm (calibrated)

$ 21.31

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102.57ct Mahogany Red Star Garnet Gemstones, Round, Opaque

102.57ct Mahogany Red Star Garnet, Round, Opaque

26.5 mm

$ 406.18

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3.66ctw Brown Smoky Quartz Gemstones, Round, VS

3.66ctw Brown Smoky Quartz, Round, VS

8 mm (calibrated)

$ 19.32

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5.45ct Warm Brown Smoky Quartz Gemstones, Round, VVS

5.45ct Warm Brown Smoky Quartz, Round, VVS

12 mm (calibrated)

$ 21.59

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1.72ct Light Golden-Yellow Citrine Gemstones, Round, VS

1.72ct Light Golden-Yellow Citrine, Round, VS

8 mm (calibrated)

$ 16.51

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1.10ct Deep Orange Hessonite Garnet Gemstones, Round, VS

1.10ct Deep Orange Hessonite Garnet, Round, VS

6 mm (calibrated)

$ 20.24

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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

Took a chance on purchasing my gemstones from Gemselect and was impressed. 10/10

Posted By KT in September, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

The stones are very nice.

Posted By Mvk in August, 2025
Source: Bizrate

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
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

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 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
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