Natural Round Ruby Gemstones
Discover natural loose round ruby gemstones perfect for rings, earrings, and custom jewelry designs.
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Bi-color
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Black
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Blue
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Brown
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Golden
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Gray
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Green
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Multicolor
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Orange
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Pink Round Ruby
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Purple Round Ruby
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Red Round Ruby
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Turquoise
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Violet
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White
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Yellow
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Single |
Pairs |
Lots |
Faceted |
Cabochons |
0.35ct Red Ruby, Round, SI
3.8 mm
$ 115.43
2.33ct Red Ruby, Round, VS-SI
7 mm (calibrated)
$ 208.86
0.18ct Red Ruby, Round, VS
3.5 mm (calibrated)
$ 59.36
0.24ct Red Ruby, Round, SI-I1
3.7 mm
$ 79.15
0.65ct Red Ruby, Round, VS-SI
5.2 mm
$ 209.02
0.16ct Red Ruby, Round, VS
3.3 mm
$ 52.77
0.20ct Red Ruby, Round, VS-SI
3.5 mm (calibrated)
$ 65.95
1.01ct Red Ruby, Round, VS
5.5 mm (calibrated)
$ 273.15
0.91ct Red Ruby, Round, VS-SI
5.5 mm (calibrated)
$ 312.76
0.71ct Red Ruby, Round, VS-SI
5.5 mm (calibrated)
$ 448.45
0.29ct Red Ruby, Round, SI-I1
3.7 mm
$ 95.63
0.23ct Red Ruby, Round, SI-I1
3.7 mm
$ 75.85
1.21ct Red Ruby, Round, VS-SI
6 mm (calibrated)
$ 416.88
0.79ct Red Ruby, Round, VS-SI
5.5 mm (calibrated)
$ 415.81
0.83ct Red Ruby, Round, VS-SI
5.5 mm (calibrated)
$ 524.24
0.22ct Red Ruby, Round, VS-SI
3.5 mm (calibrated)
$ 72.55
1.28ct Red Ruby, Round, VS-SI
6 mm (calibrated)
$ 440.99
0.94ct Red Ruby, Round, VS
5.5 mm (calibrated)
$ 84.26
1.08ct Red Ruby, Round, VS-SI
6 mm (calibrated)
$ 96.81
1.22ct Red Ruby, Round, VS-SI
6 mm (calibrated)
$ 109.36
0.30ct Red Ruby, Round, SI-I1
3.5 mm (calibrated)
$ 82.44
1.37ct Red Ruby, Round, VS
6 mm (calibrated)
$ 122.81
0.20ct Red Ruby, Round, VS
3.3 mm
$ 65.95
0.22ct Red Ruby, Round, VS
3.5 mm (calibrated)
$ 72.55
Why Buy Round Ruby from GemSelect?
- Trusted Worldwide Since 2003
- Supplying natural gemstones to jewelers and collectors in 120+ countries
- Verified natural gemstones
- View All GemSelect Reviews on Bizrate
- Secure checkout and insured worldwide delivery
- 30-day returns and satisfaction guarantee
Natural Round Ruby Stones
Our natural round ruby stones are carefully selected for their rich red color, brilliance, and durability, making them ideal for fine jewelry and custom designs.
Shop Round Ruby Gemstones Online
Buy round ruby gemstones online at GemSelect with confidence. Browse loose stones in many sizes, enjoy secure checkout, and benefit from worldwide shipping.
Round Cut Ruby for Jewelry
Round cut ruby gemstones are popular for rings, earrings, and pendants thanks to their balanced shape and strong sparkle. The classic round style suits both modern and traditional jewelry.
Loose Round Rubies for Custom Designs
Loose round rubies give jewelers and collectors flexibility when creating unique pieces. Choose from a wide range of sizes, carat weights, and shades of red.
Calibrated Round Ruby Sizes
Calibrated round ruby stones are available in precise dimensions, ideal for standard jewelry settings and matching designs that require consistent measurements.
Faceted Round Ruby Gemstones
Faceted round ruby gemstones maximize brilliance and color return, making them a preferred choice for elegant jewelry that highlights the ruby’s natural beauty.
Wholesale Round Ruby Options
We offer round ruby gemstones suitable for wholesale purchasing, helping jewelers and designers source matching stones and bulk quantities at competitive prices.
July Birthstone Ruby
Ruby is the birthstone for July and symbolizes passion, vitality, and love, making round ruby gemstones a meaningful gift choice for special occasions.
Learn more about the history, properties, and meaning of ruby on our Ruby Information Page.
FAQs
Why choose round ruby gemstones?
Round rubies are highly popular because their symmetrical shape provides excellent brilliance and works well in nearly all jewelry styles, especially rings and earrings.
Are your round ruby gemstones natural?
Yes, all round ruby gemstones sold by GemSelect are natural. Any treatments are fully disclosed to ensure transparency and buyer confidence.
What jewelry is best for round cut ruby stones?
Round cut rubies are ideal for engagement rings, stud earrings, pendants, and halo settings because their shape delivers consistent sparkle from every angle.
Do you offer calibrated round ruby sizes?
Yes, we offer calibrated round ruby gemstones in standard sizes suitable for commercial jewelry settings and matching pairs.
Can I buy loose round rubies for custom jewelry?
Absolutely. Loose round rubies allow jewelers and collectors to select the perfect stone for custom-made jewelry projects and personalized designs.
GemSelect Certified Store Reviews
GemSelect: Over 22 Years in the Gemstone Business! Thank you for trusting us with your purchase!
Overall Rating -> 10 
Great site for finding specific stones and sizes for individual pieces of jewelry
Overall Rating -> 10
this site is awesome. I was able to look at the products think about purchasing and come back and find the same products. With the amount of inventory gem select has. Its awesome to be able to filter the way that they allow you too.
Overall Rating -> 10
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.
Overall Rating -> 10
Wonderful purchase, can't wait to see the stone.
Overall Rating -> 10
Excellent options
Overall Rating -> 9 
I do enjoy this website and the wide selection. I would like to see more untreated stones. I also wasn't able to see my past order when I logged in.
