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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
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Orange Round Shaped Gemstones
Pink Round Shaped Gemstones
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Yellow Round Shaped Gemstones
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1.90ct Fire Orange Hessonite Garnet, Round, VS-SI

7 mm (calibrated)

$ 42.64

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1.76ct Medium Pink Strawberry Quartz, Round, Translucent

8 mm (calibrated)

$ 16.26

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3.86ctw Yellow Green Prehnite, Round, Transparent/Translucent

8 mm (calibrated)

$ 25.48

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11.36ctw Multicolor Opal, Round, Transparent

8.5 mm (calibrated)

$ 419.87

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0.56ct Deep Blue Sapphire, Round, VVS

5 mm (calibrated)

$ 454.50

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7.71ct Clear White Quartz Cat's Eye, Round, Transparent

12 mm (calibrated)

$ 33.08

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0.38ct Dark Red Ruby, Round, VS-SI

4 mm (calibrated)

$ 163.93

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2.33ctw Pale Green Prehnite, Round, Transparent

7 mm (calibrated)

$ 15.26

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4.46ct Navy Blue Star Sapphire, Round, Opaque

9.5 mm (calibrated)

$ 117.74

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0.81ctw Clear White Sapphire, Round, VS

4.5 mm (calibrated)

$ 128.72

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3.59ctw White Zircon, Round, VVS-VS

7 mm (calibrated)

$ 118.09

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0.36ct Flamingo Pink Morganite, Round, VS-SI

5 mm (calibrated)

$ 18.00

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1.31ct Black Onyx, Round, Opaque

6.5 mm (calibrated)

$ 3.14

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2.20ctw Silverish Blue Tanzanite, Round, Translucent

6 mm (calibrated)

$ 43.56

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3.66ctw Medium Brown Smoky Quartz, Round, VVS-VS

8 mm (calibrated)

$ 7.25

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0.03ct Green Diamond, Round, VS

2.2 mm (calibrated)

$ 40.40

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0.29ct Dark Red Ruby, Round, VS

2.8 mm (calibrated)

$ 60.51

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2.90ct Bluish White Rainbow Moonstone, Round, Transparent

10 mm (calibrated)

$ 59.47

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3.74ctw Light Lively Green Peridot, Round, VVS-VS

4.3 mm

$ 74.05

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5.63ctw Peach Rose Pink Strawberry Quartz, Round, Translucent

9 mm (calibrated)

$ 41.99

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1.26ct Umber Brown Smoky Quartz, Round, VVS

7 mm (calibrated)

$ 7.56

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5.53ct Umber Brown Smoky Quartz, Round, VVS

12 mm (calibrated)

$ 13.07

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0.30ct Golden Orange Sphalerite, Round, SI

3.5 mm (calibrated)

$ 18.00

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37.99ctw Dark Gray Hematite, Round, Opaque

15 mm (calibrated)

$ 44.63

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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

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Posted By Zæck in December, 2025
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Overall Rating -> 9 star ratings

Been using them for years! Very satisfied with the products.

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Overall Rating -> 10 star ratings

Easy to conduct search, good amount of stock to select from along with variety of prices.

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Overall Rating -> 10 star ratings

Easy and functional

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Overall Rating -> 10 star ratings

Excellent options

Posted By CJ in February, 2026
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