X
Gemstone Search
90,000+ Happy Customers
20+ Years In Business
Call Us Mon–Fri 8am–5pm

Your Details

Please fill in your email address

Please fill in a password

Forgot your password?

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

Size Explained

Choose Size or Size Range
For Example: 6-7
For Example: 8-9
Bi-color
Black Round Shaped Gemstones
Blue Round Shaped Gemstones
Brown Round Shaped Gemstones
Golden
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
Single
Pairs
Lots
Faceted
Cabochons
Clear All
2.82ctw Green Peridot, Round, VVS-VS

2.82ctw Green Peridot, Round, VVS-VS

5 mm (calibrated)

$ 42.13

View Gem
2.43ctw White Zircon, Round, VVS-VS

2.43ctw White Zircon, Round, VVS-VS

6 mm (calibrated)

$ 63.89

View Gem
25.41ct Violet Amethyst, Round, VVS

25.41ct Violet Amethyst, Round, VVS

20 mm (calibrated)

$ 202.47

View Gem
5.02ctw Multicolor Labradorite, Round, Transparent

5.02ctw Multicolor Labradorite, Round, Transparent

10 mm (calibrated)

$ 12.20

View Gem
9.82ct Multicolor Agate, Round, Opaque

9.82ct Multicolor Agate, Round, Opaque

13 mm (calibrated)

$ 16.62

View Gem
13.35ctw Multicolor Labradorite, Round, Translucent

13.35ctw Multicolor Labradorite, Round, Translucent

16 mm (calibrated)

$ 29.25

View Gem
1.50ct Red Ruby, Round, VS

1.50ct Red Ruby, Round, VS

6.5 mm (calibrated)

$ 134.46

View Gem
0.04ct Blue Diamond, Round, VVS-VS

0.04ct Blue Diamond, Round, VVS-VS

2 mm (calibrated)

$ 48.70

View Gem
3.98ctw Green Tsavorite Garnet, Round, VS

3.98ctw Green Tsavorite Garnet, Round, VS

2.1 mm (calibrated)

$ 145.35

View Gem
1.41ct Orange Opal, Round, Translucent

1.41ct Orange Opal, Round, Translucent

8 mm (calibrated)

$ 37.29

View Gem
0.35ct Blue Kyanite, Round, VS-SI

0.35ct Blue Kyanite, Round, VS-SI

4.2 mm

$ 8.72

View Gem
2.14ct Brown Tiger'S Eye, Round, Opaque

2.14ct Brown Tiger'S Eye, Round, Opaque

8.5 mm (calibrated)

$ 2.13

View Gem
0.05ct Black Diamond, Round, Opaque

0.05ct Black Diamond, Round, Opaque

2.2 mm (calibrated)

$ 16.28

View Gem
2.38ctw Red Rubies, Round, VS

2.38ctw Red Rubies, Round, VS

6 mm (calibrated)

$ 177.79

View Gem
1.86ctw Yellow Sapphire, Round, VS
Sapphire Product Video (423722)

1.86ctw Yellow Sapphire, Round, VS

5.5 mm (calibrated)

$ 231.76

View Gem
8.00ct Yellow Quartz, Round, VVS

8.00ct Yellow Quartz, Round, VVS

14 mm (calibrated)

$ 43.82

View Gem
1.54ct Green Tourmaline, Round, Transparent

1.54ct Green Tourmaline, Round, Transparent

7 mm (calibrated)

$ 25.53

View Gem
1.24ct White Zircon, Round, VS

1.24ct White Zircon, Round, VS

6 mm (calibrated)

$ 36.69

View Gem
2.04ct Red Ruby, Round, VS-SI

2.04ct Red Ruby, Round, VS-SI

7 mm (calibrated)

$ 182.87

View Gem
0.79ct Red Ruby, Round, VS-SI
Ruby Product Video (499440)

0.79ct Red Ruby, Round, VS-SI

5.5 mm (calibrated)

$ 415.81

View Gem
2.34ctw White Zircon, Round, VVS-VS

2.34ctw White Zircon, Round, VVS-VS

6 mm (calibrated)

$ 36.96

View Gem
0.48ct White Sapphire, Round, VS
Sapphire Product Video (445567)

0.48ct White Sapphire, Round, VS

4.5 mm (calibrated)

$ 63.31

View Gem
1.74ct Yellow Beryl, Round, VS

1.74ct Yellow Beryl, Round, VS

8 mm (calibrated)

$ 41.59

View Gem
0.72ctw Blue Kyanite, Round, VS-SI

0.72ctw Blue Kyanite, Round, VS-SI

4.3 mm

$ 17.93

View Gem
1 2 3
...
67
Choose Page
1 - 336

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

Site worked well and helped me find a rock that matched what I was looking for. Well within budget and I trust it will show up, so that's definitely positive. Not much else to it. Satisfied.

Posted By Big Ricky in May, 2026
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 -> 9 star ratings

Everything was good, the purchase was what I expected and what they show is what you get.

Posted By Mr. in March, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Great selection of gems at a reasonable price

Posted By Curt in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

No problems. I had a minor address issue in the past and someone got back to me very quickly and we resolved the issue satisfactorily. I appreciated the quick, concerned response. So important when buyer/seller are so far apart in distance. Thank you Gem Select. Keep up the good work!

Posted By Orphanboy in December, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

Plan on purchasing on an ongoing basis. So far.....so good....

Posted By Jim in January, 2026
Source: Bizrate
→ View All GemSelect Reviews on Bizrate
Enlarged Gemstone Image