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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
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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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0.29ctw Black Diamond, Round, Opaque

3 mm (calibrated)

$ 138.51

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0.75ct Light Bumblebee Yellow Tourmaline, Round, Transparent

5.2 mm

$ 15.17

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3.51ct Multicolor Mystic Quartz, Round, VVS-VS

10 mm (calibrated)

$ 25.27

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1.19ct Dark Blue Kyanite, Round, SI

6 mm (calibrated)

$ 35.70

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1.30ct Dijon Yellow Citrine, Round, VVS

7 mm (calibrated)

$ 12.48

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1.18ct Medium Pink Tourmaline, Round, Transparent

6.5 mm (calibrated)

$ 21.70

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3.80ct Multicolor Agate, Round, Opaque

9.5 mm (calibrated)

$ 4.56

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0.07ct Blue Diamond, Round, VVS-VS

2.5 mm (calibrated)

$ 100.08

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7.26ctw Black Spinel, Round, Opaque

9 mm (calibrated)

$ 28.75

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4.72ct Warm Brown Smoky Quartz, Round, VS

12 mm (calibrated)

$ 16.99

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1.01ct Bright Navy Blue Kyanite, Round, SI

6 mm (calibrated)

$ 30.30

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3.33ctw Medium Gold Citrine, Round, VVS

8 mm (calibrated)

$ 31.97

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4.38ctw Rose Pink Malaya Garnet, Round, VS

5.5 mm (calibrated)

$ 207.10

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0.03ct Blue Diamond, Round, VS

2.2 mm (calibrated)

$ 33.67

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1.11ct Medium Red Ruby, Round, VS-SI

5.7 mm

$ 844.70

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1.90ct Light Pink Strawberry Quartz, Round, Translucent

8 mm (calibrated)

$ 17.56

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5.63ctw Peach Rose Pink Strawberry Quartz, Round, Translucent

9 mm (calibrated)

$ 41.99

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6.30ctw Warm White Moonstone, Round, Translucent

9 mm (calibrated)

$ 20.80

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0.07ct Blue Diamond, Round, VVS-VS

2.5 mm (calibrated)

$ 109.20

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0.65ct Earthy Pink Tourmaline, Round, Transparent

5 mm (calibrated)

$ 31.20

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2.66ctw Warm White Zircon, Round, VS

6 mm (calibrated)

$ 86.83

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7.42ctw Black Spinel, Round, Opaque

9.5 mm (calibrated)

$ 39.18

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11.10ctw Multicolor Pietersite, Round, Opaque

12 mm (calibrated)

$ 31.57

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4.81ctw Sky Blue Topaz, Round, VVS-VS

8 mm (calibrated)

$ 44.45

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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

If you have motion picture, then I will be more satisfied with.

Posted By Ray in November, 2025
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Overall Rating -> 10 star ratings

this site is awesome. I was able to look at the products think about purchasing and come back and find the same products. With the amount of inventory gem select has. Its awesome to be able to filter the way that they allow you too.

Posted By Tommyp in November, 2025
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Overall Rating -> 9 star ratings

The checkout said the my ccv was invalid. i had to use another card.

Posted By Ron in April, 2025
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Overall Rating -> 10 star ratings

I was able to find what I wanted very easily!

Posted By Lenny in January, 2026
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Overall Rating -> 10 star ratings

It was easy to navigate

Posted By GemGod in July, 2025
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Overall Rating -> 10 star ratings

Love the precise descriptions and calibrations of hte loose gemstones. Would like to have seen more variety in the size gem I was looking for.

Posted By RenoRose in January, 2026
Source: Bizrate
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