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

0.04ct Green Diamond, Round, VVS-VS

2.1 mm (calibrated)

$ 39.84

View Gem

0.22ctw Brown Diamond, Round, VVS-VS

3.1 mm

$ 401.64

View Gem

1.45ct Pink Morganite, Round, VS

7 mm (calibrated)

$ 56.32

View Gem

0.98ct Red Ruby, Round, VS-SI

6 mm (calibrated)

$ 619.00

View Gem

0.83ct Blue Kyanite, Round, SI

5.3 mm

$ 20.67

View Gem

4.54ctw White Zircon, Round, VVS-VS

6 mm (calibrated)

$ 74.61

View Gem

3.84ctw Brown Smoky Quartz, Round, VS

8 mm (calibrated)

$ 8.42

View Gem

8.56ctw Brown Tiger'S Eye, Round, Opaque

10 mm (calibrated)

$ 8.52

View Gem

0.05ct Black Diamond, Round, Opaque

2.1 mm (calibrated)

$ 14.53

View Gem

27.20ct Multicolor Ammolite, Round, Opaque

23.9 mm

$ 270.91

View Gem

2.42ctw White Zircon, Round, VVS-VS

6 mm (calibrated)

$ 63.64

View Gem

3.32ct Blue Zircon, Round, VVS-VS

7.5 mm (calibrated)

$ 360.10

View Gem

1.98ct Pink Morganite, Round, Transparent

8 mm (calibrated)

$ 21.70

View Gem

9.40ct Yellow Rutile Quartz, Round, Transparent

14 mm (calibrated)

$ 25.54

View Gem

14.04ct Multicolor Agate, Round, Opaque

13 mm (calibrated)

$ 11.19

View Gem

7.77ctw Black Spinel, Round, Opaque

9 mm (calibrated)

$ 25.54

View Gem

7.45ctw Black Spinel, Round, Opaque

9.5 mm (calibrated)

$ 24.49

View Gem

22.71ct White Howlite, Round, Opaque

21.1 mm

$ 10.62

View Gem

3.80ctw Brown Smoky Quartz, Round, VS

8 mm (calibrated)

$ 8.32

View Gem

0.18ct Pink Morganite, Round, VS

3.7 mm

$ 7.47

View Gem

9.58ctw Black Spinel, Round, Opaque

10 mm (calibrated)

$ 36.74

View Gem

7.46ct White Quartz Cat'S Eye, Round, Transparent

12 mm (calibrated)

$ 32.69

View Gem

0.84ct Pink Ruby, Round, VS

5 mm (calibrated)

$ 75.30

View Gem

0.24ct Pink Morganite, Round, VS

4.3 mm

$ 9.96

View Gem
1 2 3
...
38
Choose Page
1 - 338

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 purchased from you before and I have never been disappointed. I always received what I expected and your products are very nice.

Posted By MVK in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Great! Affordable

Posted By Spinellope in April, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Easy and good price

Posted By Bry_guy in March, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Very food

Posted By Keeto in July, 2025
Source: Bizrate

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

I feel Gemselect is a trustworthy company to buy from

Posted By Becky in October, 2025
Source: Bizrate
Enlarged Gemstone Image