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

1.18ct True Blue Kyanite, Round, SI

6 mm (calibrated)

$ 35.40

View Details

3.46ctw Multicolor Andalusite, Round, VS

3.7 mm

$ 183.10

View Details

3.23ctw Multicolor Andalusite, Round, VS

3.5 mm (calibrated)

$ 170.93

View Details

1.44ct Medium Gold Tourmaline, Round, Transparent

7 mm (calibrated)

$ 24.27

View Details

1.81ctw Multicolor Opal, Round, Transparent

5 mm (calibrated)

$ 50.92

View Details

1.23ct Gold Citrine, Round, VVS

7 mm (calibrated)

$ 11.81

View Details

2.19ctw Deep Yellow Sapphire, Round, VVS-VS

4.5 mm (calibrated)

$ 144.54

View Details

0.03ct Green Diamond, Round, VVS-VS

1.8 mm

$ 36.00

View Details

8.79ct White Quartz, Round, VVS-VS

14 mm (calibrated)

$ 18.56

View Details

0.20ct Pinkish Red Ruby, Round, VS

3.5 mm (calibrated)

$ 79.46

View Details

4.75ctw Medium-Dark Orange Zircon, Round, VVS-VS

6 mm (calibrated)

$ 136.57

View Details

55.11ctw Medium Grey Hematite, Round, Opaque

20 mm (calibrated)

$ 64.75

View Details

0.22ct Pale Blue Aquamarine, Round, VS

4.3 mm

$ 36.96

View Details

1.52ct Intense Violet Blue Tanzanite, Round, VVS

7 mm (calibrated)

$ 541.60

View Details

2.49ct Medium Red Strawberry Quartz, Round, Transparent

9 mm (calibrated)

$ 46.02

View Details

0.28ct Deep Wine Red Ruby, Round, VS-SI

4 mm (calibrated)

$ 132.44

View Details

2.27ctw Multicolor Andalusite, Round, VS-SI

4 mm (calibrated)

$ 134.84

View Details

2.06ct Multicolor Pietersite, Round, Opaque

8.5 mm (calibrated)

$ 6.01

View Details

1.24ct Warm Brown Tiger's Eye, Round, Opaque

7 mm (calibrated)

$ 1.49

View Details

1.78ctw Black Onyx, Round, Opaque

5.5 mm (calibrated)

$ 4.27

View Details

3.26ctw White Zircon, Round, VS

7 mm (calibrated)

$ 107.58

View Details

1.85ct Deep Orange Hessonite Garnet, Round, VS-SI

7 mm (calibrated)

$ 48.84

View Details

31.45ct Multicolor Labradorite, Round, Translucent

25.3 mm

$ 69.82

View Details

0.04ct Blue Diamond, Round, VS

2 mm (calibrated)

$ 53.87

View Details
1 2 3
...
162
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

The citrine gems are beautiful. I appreciated that each stone was individually shown on the website so I could see exactly what I was getting. No mystery person selecting random stones for me. The documentation included with each gem was high quality as well. Great price and arrived as expected.

Posted By Jen in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Good selection, using for custom jewlery for my wife.

Posted By Smitty in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

It was easy to navigate

Posted By GemGod in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

It's always a pleasure doing business with Gem Select. Outstanding products ant very reasonable prices. Thank You One and All.

Posted By G.W. or Bakyow in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Love beauty, color, quality, and price of these gems. Personal projects and will come here soon and everytime.

Posted By Darkstar in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I was looking for high-quality amethyst on this site, and I was able to compare size, color, and weight in detail before making a purchase.

Posted By Atsuhisa in January, 2026
Source: Bizrate
Enlarged Gemstone Image