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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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 |
0.29ct Red Ruby, Round, SI
3.8 mm
$ 115.22
0.89ct Red Ruby, Round, VS
5.5 mm (calibrated)
$ 96.12
1.68ct Red Ruby, Round, VS-SI
6.5 mm (calibrated)
$ 181.44
0.35ct Red Ruby, Round, VS-SI
4 mm (calibrated)
$ 125.83
1.22ct Red Ruby, Round, VS
5.5 mm (calibrated)
$ 131.76
1.39ct Red Ruby, Round, VS
6 mm (calibrated)
$ 150.12
0.71ct Red Ruby, Round, VS-SI
5.5 mm (calibrated)
$ 540.30
1.79ctw Red Rubies, Round, VS-SI
3.5 mm (calibrated)
$ 295.36
1.55ct Red Ruby, Round, VS-SI
6.5 mm (calibrated)
$ 643.38
1.01ct Red Ruby, Round, VS
5.5 mm (calibrated)
$ 109.08
0.85ct Red Ruby, Round, VS-SI
5.5 mm (calibrated)
$ 293.32
1.95ct Red Ruby, Round, VS-SI
7 mm (calibrated)
$ 210.60
0.20ct Red Ruby, Round, VS
3.5 mm (calibrated)
$ 79.46
1.41ct Red Ruby, Round, VS-SI
6.5 mm (calibrated)
$ 152.28
0.08ct Red Ruby, Round, SI
2.5 mm (calibrated)
$ 1,228.81
0.31ct Red Ruby, Round, VS-SI
4.2 mm
$ 133.74
1.72ct Pink Ruby, Round, VS-SI
6.5 mm (calibrated)
$ 185.76
0.18ct Red Ruby, Round, VS-SI
3.3 mm
$ 71.52
1.50ct Red Ruby, Round, VS
6.5 mm (calibrated)
$ 162.00
0.66ct Red Ruby, Round, VS-SI
5.5 mm (calibrated)
$ 248.45
0.25ct Red Ruby, Round, VS
3.8 mm
$ 99.34
0.32ct Red Ruby, Round, VS
3.8 mm
$ 127.15
1.36ct Red Ruby, Round, VS-SI
6 mm (calibrated)
$ 146.88
1.28ct Red Ruby, Round, VS-SI
6 mm (calibrated)
$ 531.31
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 -> 9 
Always a good quality stone. Priced fairly and shipped promptly. Answers emails quickly
Overall Rating -> 10 
Have made 2 purchases so far from GemSelect and they have been amazing! Anytime I requested additional info, videos or pictures of a particular item, the response was always timely and helpful. This is a great place to buy, if you are looking for loose stones. Highly recommend!
Overall Rating -> 8 
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.
Overall Rating -> 10
It's mostly good, only some item's are easier to find through the search than the menu
Overall Rating -> 9
Been using them for years! Very satisfied with the products.
Overall Rating -> 10
Easy and good price
