X
Gemstone Search

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 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
Single
Pairs
Lots
Faceted
Cabochons
Clear All

0.95ct Intense Pink Ruby, Round, VS

5.5 mm (calibrated)

$ 102.60

View Details

1.64ct White Zircon, Round, VVS

6.5 mm (calibrated)

$ 53.34

View Details

0.45ct Very Light Pink Morganite, Round, VS

5.5 mm (calibrated)

$ 22.50

View Details

1.22ct Brownish Yellow Sphalerite, Round, SI-I1

6 mm (calibrated)

$ 73.20

View Details

3.84ctw Medium Brown Smoky Quartz, Round, VS

8 mm (calibrated)

$ 10.14

View Details

1.51ctw White Zircon, Round, VVS-VS

5 mm (calibrated)

$ 53.82

View Details

3.64ctw Multicolor Labradorite, Round, Translucent

7 mm (calibrated)

$ 10.66

View Details

1.35ct Light Yellow Beryl, Round, VVS

7 mm (calibrated)

$ 32.40

View Details

0.25ct Wine Red Ruby, Round, VS

3.8 mm

$ 99.34

View Details

0.95ct Medium Golden Citrine, Round, VVS

7 mm (calibrated)

$ 7.60

View Details

51.77ct Multicolor Rhodonite, Round, Opaque

26.4 mm

$ 36.04

View Details

4.61ctw Multicolor Labradorite, Round, Translucent

8 mm (calibrated)

$ 9.73

View Details

1.02ct Medium Gold Citrine, Round, VS

7 mm (calibrated)

$ 9.79

View Details

10.19ct Deep Brown Smoky Quartz, Round, VVS

14 mm (calibrated)

$ 24.07

View Details

1.32ct Violet Blue Tanzanite, Round, VVS-VS

7 mm (calibrated)

$ 470.34

View Details

0.05ct Green Diamond, Round, VS

2.3 mm (calibrated)

$ 60.00

View Details

3.64ctw White Zircon, Round, VVS-VS

5.5 mm (calibrated)

$ 48.05

View Details

0.87ct Wine Red Ruby, Round, VS-SI

5.5 mm (calibrated)

$ 360.25

View Details

1.73ct Amber Orange Hessonite Garnet, Round, VVS-VS

7 mm (calibrated)

$ 45.67

View Details

4.98ctw Multicolor Labradorite, Round, Translucent

8 mm (calibrated)

$ 14.58

View Details

0.07ct Green Diamond, Round, SI

2.5 mm (calibrated)

$ 94.27

View Details

2.51ct Multicolor Labradorite, Round, Translucent

8 mm (calibrated)

$ 4.94

View Details

3.57ct Multicolor Mystic Quartz, Round, VVS

10 mm (calibrated)

$ 25.70

View Details

1.33ctw Clear White Sapphire, Round, VS

4 mm (calibrated)

$ 211.64

View Details
1 2 3
...
230
Choose Page
1 - 345

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 always purchase my stones from GemSelect, their products are high quality and customer service is always great. I also like the fact that I am able to purchase unique items

Posted By Desperaux in November, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I needed a very specific color of tourmaline and Gem Select had it. I had to get the client to agree and then ordered the stone. It arrived better than pictured and we all were very happy.

Posted By Tim W in February, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

The site provided lots of detail, factual data, and good photos. I also like the availability of searching by price range as well as by the type of stone.

Posted By SLIntuitive Donna in July, 2025
Source: Bizrate

Overall Rating -> 8 star ratings

First time using this website. It was both exciting finding things in my price range and things Iam gonna save up for and use in other pieces. I love that the picture of the gem is the exact gem I'll be buying. I haven't tested the gems yes but they said they sold me 100% natural gems.

Posted By Salvo in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I've purchased from here many times over the last decade+. I find the information easy to understand, helpful, and interesting. I have always been satisfied that I got exactly what I ordered. Pictures and descriptions are clear and unique to each stone.

Posted By Maggie in August, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I love the gems and your website, every time I want to buy I usually spend between 6 and 8 hours on your website.

Posted By Bryan De David in April, 2025
Source: Bizrate
Enlarged Gemstone Image