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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
Blue Round Shaped Gemstones
Brown Round Shaped Gemstones
Golden
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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4.74ctw White Zircon, Round, VS

7.5 mm (calibrated)

$ 127.95

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12.60ct Yellow Quartz, Round, Transparent

16 mm (calibrated)

$ 50.53

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9.28ct Green Maw-Sit-Sit, Round, Opaque

13 mm (calibrated)

$ 28.68

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0.17ct Yellow Diamond, Round, VS

3.5 mm (calibrated)

$ 282.13

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0.15ctw White Diamond, Round, VVS-VS

2.7 mm (calibrated)

$ 206.46

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47.19ct Yellow Zircon, Round, VVS

19 mm (calibrated)

$ 6,893.15

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17.43ct Brown Smoky Quartz, Round, VVS

18 mm (calibrated)

$ 57.29

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205.80ct Multicolor Jasper, Round, Opaque

55.7 mm

$ 153.73

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0.21ctw White Diamond, Round, VVS-VS

3 mm (calibrated)

$ 317.96

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15.82ctw Black Spinel, Round, Opaque

12 mm (calibrated)

$ 52.00

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12.53ct Yellow Quartz, Round, Transparent

16 mm (calibrated)

$ 50.25

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36.10ct Brown Tiger'S Eye, Round, Opaque

20 mm (calibrated)

$ 42.19

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2.53ct Blue Kyanite, Round, SI

8 mm (calibrated)

$ 69.31

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17.24ct Yellow Quartz, Round, VS

17 mm (calibrated)

$ 66.48

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23.46ct Violet Amethyst, Round, VVS

20 mm (calibrated)

$ 136.30

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1.67ct Brown Diamond, Round, SI

7.5 mm (calibrated)

$ 3,603.86

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0.84ct White Cat'S Eye Moonstone, Round, Translucent

5.2 mm

$ 12.57

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12.75ct Yellow Quartz, Round, Transparent

16 mm (calibrated)

$ 51.14

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1.70ct Blue Kyanite, Round, SI

7 mm (calibrated)

$ 46.56

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7.22ct Violet Amethyst, Round, VVS-VS

13 mm (calibrated)

$ 35.96

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2.66ct Yellow Golden Beryl, Round, VVS

9 mm (calibrated)

$ 64.11

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5.73ct Blue Zircon, Round, VVS-VS

9 mm (calibrated)

$ 753.33

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15.26ct Green Serpentine, Round, Translucent

18 mm (calibrated)

$ 27.23

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29.03ct Violet Amethyst, Round, VVS

20 mm (calibrated)

$ 168.66

View Gem
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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 -> 9 star ratings

I loved the selection of gemstones you have a to z

Posted By James in May, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

I liked the selection of gems, and price. I did not like your PayPal process. I already have a PP account and you want me to sign up for another.

Posted By CLTCJH in May, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Very large selection from affordable to high end I will be coming back to shop again!

Posted By GreenGator in August, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

They have a wonderful selection of gems of all sorts, shapes, cuts, and quality. I am very particular about the quality of stones I buy, and found many with VVS clarity and excellent cut and polish. I am thrilled with each of the stones I purchased, and would definitely recommend GemSelect to everyone.

Posted By Debsarabs in February, 2026
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

It was easy to navigate

Posted By GemGod in July, 2025
Source: Bizrate
Enlarged Gemstone Image