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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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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
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0.55ct Medium Purple Sapphire, Round, VS-SI

5 mm (calibrated)

$ 83.44

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7.46ct Medium Brown Smoky Quartz, Round, VVS-VS

13 mm (calibrated)

$ 14.77

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1.42ctw Clear White Sapphire, Round, VS

4.3 mm

$ 225.98

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7.49ct Medium Violet Amethyst, Round, VS

13 mm (calibrated)

$ 59.32

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0.02ct Green Diamond, Round, VS

1.9 mm (calibrated)

$ 29.33

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0.35ct Light Navy Blue Kyanite, Round, VS

3.8 mm

$ 7.56

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1.97ct Clear with Brown Rutile Quartz, Round, Translucent

8 mm (calibrated)

$ 5.75

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0.54ct Medium Pink Tourmaline, Round, Transparent

5 mm (calibrated)

$ 21.60

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6.69ct Medium Brown Smoky Quartz, Round, VVS

13 mm (calibrated)

$ 26.50

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6.32ct Golden Citrine, Round, VVS

12 mm (calibrated)

$ 58.39

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4.86ct Deep Brown Smoky Quartz, Round, Transparent

12 mm (calibrated)

$ 24.56

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0.16ct Deep Wine Red Ruby, Round, VS-SI

3.5 mm (calibrated)

$ 63.58

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9.02ct Earthy Brown Star Moonstone, Round, Translucent

13 mm (calibrated)

$ 35.72

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3.50ct Deep Crimson Ruby, Round, VS-SI

8 mm (calibrated)

$ 378.00

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0.29ct Medium Orange Sphalerite, Round, VS-SI

3.8 mm

$ 17.40

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1.35ctw Deep Golden Orange Sapphire, Round, VVS-VS

5 mm (calibrated)

$ 89.51

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1.39ct Jam Red Ruby, Round, VS

6 mm (calibrated)

$ 150.12

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3.54ctw Multicolor Andalusite, Round, VS

3.5 mm (calibrated)

$ 187.33

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0.05ct Black Diamond, Round, Opaque

2 mm (calibrated)

$ 19.62

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10.86ct Light Yellow Rutile Quartz, Round, Transparent

15 mm (calibrated)

$ 35.54

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0.68ct Medium Pink Tourmaline, Round, Transparent

5 mm (calibrated)

$ 32.64

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0.05ct Blue Diamond, Round, VVS

2.3 mm (calibrated)

$ 60.00

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1.16ctw Medium Orange Sapphire, Round, VVS-VS

5 mm (calibrated)

$ 91.96

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1.02ct Light Hot Pink Tourmaline, Round, Transparent

6 mm (calibrated)

$ 20.36

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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 -> 8 star ratings

I visited several online loose stone shops trying to find rare stones. I finally found one that I've been looking for here, and very satisfied. Looking forward to receive the item in 3 weeks.

Posted By Atsu in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

IT WAS GREAT SIMPLE I WAS ABLE TO MAKE AN ACCOUNT EASY AND WAS ABLE TO FAVORITE ALL OF MY FINAL SELECTED GEMS, I JUST LOVE IT.

Posted By YE in October, 2025
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

Navigating the site was very easy and the photos of the exact gem you would be purchasing was well done.

Posted By HVeeder in February, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Very good place to buy gemstones

Posted By Elansary in March, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

I feel Gemselect is a trustworthy company to buy from

Posted By Becky in October, 2025
Source: Bizrate
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