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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
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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
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Turquoise Round Shaped Gemstones
Violet Round Shaped Gemstones
White Round Shaped Gemstones
Yellow Round Shaped Gemstones
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0.71ctw Medium Navy Blue Kyanite, Round, VS-SI

4.3 mm

$ 21.30

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10.17ct Medium Yellow Quartz, Round, VVS-VS

16 mm (calibrated)

$ 67.13

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0.03ct Black Diamond, Round, Opaque

2 mm (calibrated)

$ 28.80

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2.12ct Black Cat's Eye Scapolite, Round, Translucent

7.5 mm (calibrated)

$ 11.66

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1.47ctw Clear White Sapphire, Round, VVS-VS

4.3 mm

$ 233.93

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0.69ct Deep Green Tourmaline, Round, Transparent

5 mm (calibrated)

$ 12.65

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5.97ctw Swiss Blue Topaz, Round, VS

9 mm (calibrated)

$ 50.36

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12.91ct Pearl White Mother of Pearl, Round, Opaque

25.2 mm

$ 18.74

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1.40ct Warm Yellow Beryl, Round, VVS-VS

8 mm (calibrated)

$ 33.60

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4.58ctw Sky Blue Topaz, Round, VS

8 mm (calibrated)

$ 42.32

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7.12ct Very Light Golden-Brown Rutile Quartz, Round, Translucent

13 mm (calibrated)

$ 23.32

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0.78ct Bright Red Sapphire, Round, VS

5.5 mm (calibrated)

$ 46.80

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54.98ctw Multicolor Labradorite, Round, Translucent

25.3 mm

$ 146.47

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2.37ct Light Orange Sunstone, Round, Translucent

8.5 mm (calibrated)

$ 17.08

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11.32ct Pale Pine Green Maw-Sit-Sit, Round, Opaque

13 mm (calibrated)

$ 44.83

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0.03ct Blue Diamond, Round, VS-SI

2.2 mm (calibrated)

$ 33.67

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0.73ct Light Pink Tourmaline, Round, Transparent

4.8 mm

$ 29.20

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0.05ct Green Diamond, Round, VS-SI

2.4 mm (calibrated)

$ 60.00

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29.35ct Multicolor Labradorite, Round, Translucent

25 mm

$ 78.19

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0.29ct Apricot Orange Spessartite Garnet, Round, VS

3.7 mm

$ 12.18

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6.74ctw Black Spinel, Round, Opaque

9.5 mm (calibrated)

$ 35.59

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0.80ct Deep Red Ruby, Round, VS-SI

5.7 mm

$ 331.27

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6.91ctw Warm White Moonstone, Round, Translucent

9 mm (calibrated)

$ 22.80

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5.38ctw Deep Red Almandine Garnet, Round, Transparent

3 mm (calibrated)

$ 35.51

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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

Very neat and to the point

Posted By Botha in March, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

So far, my experience was great...Thanks

Posted By Kaydi in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

It was easy and to the point

Posted By Victorius in May, 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

Overall Rating -> 10 star ratings

Great for buying gemstones, came with authenticity certs. Will buy again someday!

Posted By Uggadugga in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Would have bought an indigo and selenite, but neither listed. But, you do offer quite a large assortment otherwise.

Posted By JD in July, 2025
Source: Bizrate
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