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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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0.05ct Blue Diamond, Round, VS

2.3 mm (calibrated)

$ 60.00

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8.76ct Golden-Yellow Rutile Quartz, Round, Transparent

14 mm (calibrated)

$ 28.67

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0.63ct Light Yellow Color-Change Diaspore, Round, VS-SI

4.8 mm

$ 26.65

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0.54ct Deep Blue Kyanite, Round, SI

4.3 mm

$ 16.20

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0.06ct Blue Diamond, Round, VS-SI

2.5 mm (calibrated)

$ 72.00

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2.75ct Light Pink Morganite, Round, Transparent

9 mm (calibrated)

$ 36.30

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0.77ct Dark Orange-Gold Sapphire, Round, VS

5.2 mm

$ 51.06

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0.02ct Green Diamond, Round, VS-SI

1.6 mm

$ 20.00

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4.32ct Medium-Dark Brown Smoky Quartz, Round, VVS-VS

10.5 mm

$ 8.56

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4.45ctw Multicolor Labradorite, Round, Translucent

8 mm (calibrated)

$ 6.55

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8.48ct Very Light Golden-Brown Rutile Quartz, Round, Transparent

13 mm (calibrated)

$ 44.77

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4.32ctw Raspberry Pink Malaya Garnet, Round, VS

5.5 mm (calibrated)

$ 204.77

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0.05ct Blue Diamond, Round, VVS-VS

2.3 mm (calibrated)

$ 78.00

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10.04ctw Medium Green Amazonite, Round, Opaque

8 mm (calibrated)

$ 29.56

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14.01ct Bright Blue Color-Change Fluorite, Round, VS

15 mm (calibrated)

$ 420.30

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23.89ct Caramel Brown Moonstone, Round, Translucent

18 mm (calibrated)

$ 63.07

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2.30ct Light-Medium Violet Amethyst, Round, VS-SI

8.5 mm (calibrated)

$ 22.08

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0.86ctw Green Blue Sapphire, Round, VS

4 mm (calibrated)

$ 103.20

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1.86ct Gold Citrine, Round, VS

8 mm (calibrated)

$ 17.86

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2.33ctw White Zircon, Round, VS

6 mm (calibrated)

$ 44.35

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0.64ct Deep Blue Kyanite, Round, SI

5 mm (calibrated)

$ 19.20

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0.67ct Twilight Blue Sapphire, Round, VS

5.5 mm (calibrated)

$ 543.79

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0.82ct Yellow Green Sapphire, Round, VS

5.5 mm (calibrated)

$ 59.04

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0.95ct Medium Gold Citrine, Round, VVS

7 mm (calibrated)

$ 7.60

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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

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

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

Great site for finding specific stones and sizes for individual pieces of jewelry

Posted By Designer in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

All good

Posted By DouscheGift in August, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

It was a good experience looking for and finding a nice amethyst stone

Posted By N/a in May, 2025
Source: Bizrate
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