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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
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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
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0.22ct Deep Wine Red Ruby Gemstones, Round, VS-SI

0.22ct Deep Wine Red Ruby, Round, VS-SI

3.5 mm (calibrated)

$ 87.41

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1.82ctw Medium Orange Sunstone Gemstones, Round, Translucent

1.82ctw Medium Orange Sunstone, Round, Translucent

6 mm (calibrated)

$ 24.02

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2.51ct White Cat's Eye Moonstone Gemstones, Round, Translucent

2.51ct White Cat's Eye Moonstone, Round, Translucent

8 mm (calibrated)

$ 13.25

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5.43ct Light Blue Larimar Gemstones, Round, Opaque
Larimar Product Video (505519)

5.43ct Light Blue Larimar, Round, Opaque

11 mm (calibrated)

$ 67.96

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4.30ctw Raspberry Pink Strawberry Quartz Gemstones, Round, Translucent

4.30ctw Raspberry Pink Strawberry Quartz, Round, Translucent

8 mm (calibrated)

$ 31.67

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2.46ctw Golden Citrine Gemstones, Round, VVS-VS

2.46ctw Golden Citrine, Round, VVS-VS

7 mm (calibrated)

$ 19.68

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9.33ct Multicolor Agate Gemstones, Round, Opaque

9.33ct Multicolor Agate, Round, Opaque

12 mm (calibrated)

$ 15.86

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0.59ct Medium Pink Tourmaline Gemstones, Round, Transparent

0.59ct Medium Pink Tourmaline, Round, Transparent

5 mm (calibrated)

$ 28.32

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0.16ct Blue Green Emerald Gemstones, Round, SI

0.16ct Blue Green Emerald, Round, SI

3.5 mm (calibrated)

$ 48.00

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4.88ctw Navy Blue Star Sapphire Gemstones, Round, Opaque

4.88ctw Navy Blue Star Sapphire, Round, Opaque

7 mm (calibrated)

$ 122.39

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6.05ct Medium Brown Smoky Quartz Gemstones, Round, VVS-VS

6.05ct Medium Brown Smoky Quartz, Round, VVS-VS

13 mm (calibrated)

$ 11.99

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1.25ct Medium-Light Pink Strawberry Quartz Gemstones, Round, Translucent

1.25ct Medium-Light Pink Strawberry Quartz, Round, Translucent

7 mm (calibrated)

$ 15.10

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0.18ct Black Diamond Gemstones, Round, Opaque

0.18ct Black Diamond, Round, Opaque

3.5 mm (calibrated)

$ 103.16

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3.96ct Medium Pink Violet Amethyst Gemstones, Round, VVS

3.96ct Medium Pink Violet Amethyst, Round, VVS

11 mm (calibrated)

$ 31.37

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0.43ct Medium Orange Sphalerite Gemstones, Round, VS-SI

0.43ct Medium Orange Sphalerite, Round, VS-SI

4.5 mm (calibrated)

$ 25.80

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0.04ct Blue Diamond Gemstones, Round, VS

0.04ct Blue Diamond, Round, VS

2.1 mm (calibrated)

$ 58.67

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11.28ct Egyptian Blue Color-Change Fluorite Gemstones, Round, VS
Color-Change Fluorite Product Video (413710)

11.28ct Egyptian Blue Color-Change Fluorite, Round, VS

14 mm (calibrated)

$ 372.24

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8.38ct Medium-Dark Brown Smoky Quartz Gemstones, Round, VVS-VS

8.38ct Medium-Dark Brown Smoky Quartz, Round, VVS-VS

14 mm (calibrated)

$ 16.60

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1.02ct Very Light Pink Morganite Gemstones, Round, VS

1.02ct Very Light Pink Morganite, Round, VS

6.5 mm (calibrated)

$ 47.74

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1.46ctw Multicolor Opal Gemstones, Round, Transparent

1.46ctw Multicolor Opal, Round, Transparent

6 mm (calibrated)

$ 41.06

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0.53ct Light Grayish Purple Spinel Gemstones, Round, VVS-VS

0.53ct Light Grayish Purple Spinel, Round, VVS-VS

4.8 mm

$ 33.49

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0.04ct Blue Diamond Gemstones, Round, VS-SI

0.04ct Blue Diamond, Round, VS-SI

2.1 mm (calibrated)

$ 48.00

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0.22ct Deep Red Ruby Gemstones, Round, SI-I1

0.22ct Deep Red Ruby, Round, SI-I1

3.7 mm

$ 87.41

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14.49ct Warm White Mother of Pearl Gemstones, Round, Opaque

14.49ct Warm White Mother of Pearl, Round, Opaque

25 mm

$ 21.04

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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

Would have bought an indigo and selenite, but neither listed. But, you do offer quite a large assortment otherwise.

Posted By JD in July, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

I think therea's no problem

Posted By Napoleon in August, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I was able to find what I wanted very easily!

Posted By Lenny in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

excellent deals-excellent service-fair prices

Posted By JD in April, 2025
Source: Bizrate

Overall Rating -> 8 star ratings

Excellent selection of stones -including ones I had never heard of before -nice site and fairly easy to use

Posted By DrD in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Always find more niche sizes/shapes as my unconventional designs require from this website. Recommending to fellow designers in the creative atmosphere on the usual, specially due to the quality and certification of gems.

Posted By Sina in April, 2025
Source: Bizrate
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