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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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0.14ctw J Diamond Gemstones, Round, VVS-VS

0.14ctw J Diamond, Round, VVS-VS

2.7 mm (calibrated)

$ 301.54

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0.71ct Navy Blue Kyanite Gemstones, Round, SI

0.71ct Navy Blue Kyanite, Round, SI

5 mm (calibrated)

$ 21.30

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7.15ctw Medium Green Amazonite Gemstones, Round, Opaque

7.15ctw Medium Green Amazonite, Round, Opaque

7 mm (calibrated)

$ 21.04

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1.83ct Dark Pink Tourmaline Gemstones, Round, Transparent

1.83ct Dark Pink Tourmaline, Round, Transparent

7 mm (calibrated)

$ 36.54

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12.67ct Medium Pink Violet Amethyst Gemstones, Round, VVS

12.67ct Medium Pink Violet Amethyst, Round, VVS

16 mm (calibrated)

$ 106.43

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3.68ct White Topaz Gemstones, Round, VVS-VS

3.68ct White Topaz, Round, VVS-VS

9.5 mm (calibrated)

$ 24.29

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25.51ct Greyish White Howlite Gemstones, Round, Opaque

25.51ct Greyish White Howlite, Round, Opaque

21.8 mm

$ 14.39

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4.72ctw Sky Blue Topaz Gemstones, Round, VVS-VS

4.72ctw Sky Blue Topaz, Round, VVS-VS

8 mm (calibrated)

$ 43.61

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0.04ct Blue Diamond Gemstones, Round, VS

0.04ct Blue Diamond, Round, VS

2.4 mm (calibrated)

$ 53.87

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2.13ctw Light Orange Sunstone Gemstones, Round, Translucent

2.13ctw Light Orange Sunstone, Round, Translucent

7 mm (calibrated)

$ 14.52

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0.10ctw Black Diamond Gemstones, Round, Opaque

0.10ctw Black Diamond, Round, Opaque

2.1 mm (calibrated)

$ 96.00

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6.28ct Golden Citrine Gemstones, Round, VVS

6.28ct Golden Citrine, Round, VVS

12 mm (calibrated)

$ 58.03

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0.09ct Blue Diamond Gemstones, Round, VS

0.09ct Blue Diamond, Round, VS

2.6 mm (calibrated)

$ 121.21

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0.69ctw Royal Blue Kyanite Gemstones, Round, VS-SI
Kyanite Product Video (714377)

0.69ctw Royal Blue Kyanite, Round, VS-SI

4.2 mm

$ 17.25

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0.04ct Green Diamond Gemstones, Round, VVS-VS

0.04ct Green Diamond, Round, VVS-VS

2.3 mm (calibrated)

$ 62.40

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1.26ct White Zircon Gemstones, Round, VS
Zircon Product Video (594712)

1.26ct White Zircon, Round, VS

6 mm (calibrated)

$ 44.90

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1.62ct Light Bubblegum Pink Strawberry Quartz Gemstones, Round, Transparent

1.62ct Light Bubblegum Pink Strawberry Quartz, Round, Transparent

8 mm (calibrated)

$ 14.96

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2.38ct Medium Orange Sunstone Gemstones, Round, Translucent

2.38ct Medium Orange Sunstone, Round, Translucent

8.5 mm (calibrated)

$ 17.15

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1.06ct Dark Orange Sapphire Gemstones, Round, VVS

1.06ct Dark Orange Sapphire, Round, VVS

5.5 mm (calibrated)

$ 251.86

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0.05ct Blue Diamond Gemstones, Round, VS-SI

0.05ct Blue Diamond, Round, VS-SI

2.4 mm (calibrated)

$ 60.00

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0.22ct Black Diamond Gemstones, Round, Opaque

0.22ct Black Diamond, Round, Opaque

3.5 mm (calibrated)

$ 126.10

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1.72ct Medium Pink Strawberry Quartz Gemstones, Round, Translucent

1.72ct Medium Pink Strawberry Quartz, Round, Translucent

8 mm (calibrated)

$ 15.89

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0.73ct Medium Light-Pink Tourmaline Gemstones, Round, Transparent

0.73ct Medium Light-Pink Tourmaline, Round, Transparent

5.5 mm (calibrated)

$ 14.58

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3.40ct Clear White Topaz Gemstones, Round, VVS-VS

3.40ct Clear White Topaz, Round, VVS-VS

9 mm (calibrated)

$ 22.44

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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

Absolutely love the website, selection and products. Can you guys add a gemstones with inclusions tab. I like those it'd be nice to have them all in one place but i do understand it would be alot of work to go through and categorize them. Thank you anyways

Posted By The homie edgar in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

All items were delivered on time with all items meeting or exceeding my expectations. Cut, clarity and color were very close to the photos and description.

Posted By Bob D in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

It's mostly good, only some item's are easier to find through the search than the menu

Posted By Wayne in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Gem Select has a user friendly website and the product is very good as is the price. The gems are described accurately and I always get what I think I'm getting.

Posted By Happy Customer in June, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

the gems were smaller than I thought but I was at fault for not reading the complete discrimination

Posted By Tim in May, 2025
Source: Bizrate
→ View All GemSelect Reviews on Bizrate
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