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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

Size Explained

Choose Size or Size Range
For Example: 6-7
For Example: 8-9
Bi-color
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
Single
Pairs
Lots
Faceted
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2.78ct Yellow Golden Beryl, Round, VS

2.78ct Yellow Golden Beryl, Round, VS

10 mm (calibrated)

$ 55.38

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0.16ct White Diamond, Round, VS
Diamond Product Video (747202)

0.16ct White Diamond, Round, VS

3.5 mm (calibrated)

$ 268.63

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5.37ct Orange Moonstone, Round, Translucent

5.37ct Orange Moonstone, Round, Translucent

10 mm (calibrated)

$ 10.75

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0.05ct Blue Diamond, Round, VS

0.05ct Blue Diamond, Round, VS

2.4 mm (calibrated)

$ 55.89

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4.29ctw Green Peridot, Round, VS

4.29ctw Green Peridot, Round, VS

5.7 mm

$ 41.93

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12.84ct Violet Amethyst, Round, VVS

12.84ct Violet Amethyst, Round, VVS

16 mm (calibrated)

$ 89.52

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0.37ct Pink Tourmaline, Round, Transparent

0.37ct Pink Tourmaline, Round, Transparent

4.5 mm (calibrated)

$ 14.74

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0.72ct Orange Sphalerite, Round, SI

0.72ct Orange Sphalerite, Round, SI

5 mm (calibrated)

$ 35.86

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11.76ctw Green Amazonite, Round, Opaque

11.76ctw Green Amazonite, Round, Opaque

9 mm (calibrated)

$ 28.73

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1.36ct Brown Tiger'S Eye, Round, Opaque

1.36ct Brown Tiger'S Eye, Round, Opaque

7 mm (calibrated)

$ 1.35

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0.59ct Pink Tourmaline, Round, Transparent

0.59ct Pink Tourmaline, Round, Transparent

5 mm (calibrated)

$ 23.51

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1.30ct Multicolor Black Opal, Round, Opaque

1.30ct Multicolor Black Opal, Round, Opaque

8.5 mm (calibrated)

$ 33.33

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4.76ctw Green Tsavorite Garnet, Round, VS
Tsavorite Garnet Product Video (451557)

4.76ctw Green Tsavorite Garnet, Round, VS

2.3 mm (calibrated)

$ 208.60

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1.52ctw Yellow Sapphire, Round, VS

1.52ctw Yellow Sapphire, Round, VS

1.4 mm (calibrated)

$ 126.16

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1.16ct Pink Morganite, Round, VS

1.16ct Pink Morganite, Round, VS

7 mm (calibrated)

$ 45.06

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0.20ct Black Diamond, Round, Opaque

0.20ct Black Diamond, Round, Opaque

3.5 mm (calibrated)

$ 95.15

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0.76ct Purple Spinel, Round, VS

0.76ct Purple Spinel, Round, VS

5 mm (calibrated)

$ 41.63

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1.86ct Yellow Citrine, Round, VVS

1.86ct Yellow Citrine, Round, VVS

8 mm (calibrated)

$ 12.96

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34.68ct Green Bloodstone, Round, Opaque

34.68ct Green Bloodstone, Round, Opaque

27.2 mm

$ 15.89

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0.06ct Blue Diamond, Round, VS-SI

0.06ct Blue Diamond, Round, VS-SI

2.4 mm (calibrated)

$ 59.76

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2.79ctw Orange Sapphire, Round, VVS-VS

2.79ctw Orange Sapphire, Round, VVS-VS

5 mm (calibrated)

$ 183.55

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1.95ctw White Zircon, Round, VVS

1.95ctw White Zircon, Round, VVS

5.5 mm (calibrated)

$ 23.07

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0.75ctw White Sapphire, Round, VS

0.75ctw White Sapphire, Round, VS

4.3 mm

$ 91.18

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5.31ct Yellow Quartz, Round, Transparent

5.31ct Yellow Quartz, Round, Transparent

12 mm (calibrated)

$ 21.06

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 -> 10 star ratings

Great website, easy to navigate, and loads quickly. Have bought here before, very pleased!

Posted By SallyO in February, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

GemSelect is always my first choice for purchasing gemstones. The fact that the gems are always exactly as described and pictured on the website has earned my trust many times over. Even when I don't buy, I still love browsing all the beautiful stones. My new favorites are the bright green Tsavorites!

Posted By Lkcisneros in March, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

My current project is something BLUE . Opal earrings with matching tennis bracelet for her wedding. The opals and sixty two sapphires VVS & VS are AMAZINGLY BEAUTIFUL. The private jewelers were impressed by the clarity and inclusion free of the sapphires . I want to say thank you for the High quality sapphires that I purchased for my daughtera's wedding.

Posted By My real name Dean or Wandering about in May, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

It was easy to navigate

Posted By GemGod in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Web site is very simple to navigate Selection is terrific

Posted By ToRa.62 in April, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

I can pick and choose from large selection and find just what I need for .y projects, currently my cane.

Posted By Darkstar731 in July, 2025
Source: Bizrate
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