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Natural Round Ruby Gemstones

Discover natural loose round ruby gemstones perfect for rings, earrings, and custom jewelry designs.

Round Ruby Weight
Round Ruby Size
Round Ruby Clarity
Round Ruby Price
Round Ruby Treatment

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For Example: 6-7
For Example: 8-9
Bi-color
Black
Blue
Brown
Golden
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Pink Round Ruby
Purple Round Ruby
Red Round Ruby
Turquoise
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White
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0.30ct Deep Reddish Pink Ruby, Round, SI-I1

3.5 mm (calibrated)

$ 99.33

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0.20ct Pinkish Red Ruby, Round, SI

3.5 mm (calibrated)

$ 79.46

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0.21ct Deep Wine Red Ruby, Round, VS-SI

3.5 mm (calibrated)

$ 83.44

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6.04ct Deep Red Ruby, Round, VS-SI

11 mm (calibrated)

$ 652.32

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1.02ct Light Red Ruby, Round, VS

5.5 mm (calibrated)

$ 91.80

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0.40ct Deep Red Ruby, Round, VS-SI

4 mm (calibrated)

$ 172.56

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0.80ct Pinkish Red Ruby, Round, VS-SI

5.3 mm

$ 295.68

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1.74ct Pinkish Red Ruby, Round, VS-SI

7 mm (calibrated)

$ 187.92

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0.91ct Reddish Pink Ruby, Round, VS

5.5 mm (calibrated)

$ 98.28

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0.88ct Wine Red Ruby, Round, VS-SI

5.3 mm

$ 364.40

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0.97ct Pinkish Red Ruby, Round, VS-SI

5.5 mm (calibrated)

$ 379.27

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1.14ct Light Red Ruby, Round, VS

6 mm (calibrated)

$ 123.12

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0.31ct Deep Red Ruby, Round, VS

3.7 mm

$ 61.42

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0.18ct Pinkish Red Ruby, Round, VS-SI

3.3 mm

$ 71.52

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3.10ctw Medium Red Rubies, Round, VS

6.5 mm (calibrated)

$ 334.80

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0.68ct Jam Red Ruby, Round, VS-SI

5.2 mm

$ 263.45

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0.94ct Medium Red Ruby, Round, VS-SI

5.5 mm (calibrated)

$ 367.55

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0.82ct Reddish Pink Ruby, Round, VS-SI

5.5 mm (calibrated)

$ 303.07

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0.59ct Medium Red Ruby, Round, VS-SI

5 mm (calibrated)

$ 133.60

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0.85ct Reddish Pink Ruby, Round, VS-SI

5.3 mm

$ 329.32

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0.19ct Light Red Ruby, Round, SI-I1

3.5 mm (calibrated)

$ 75.49

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0.93ct Pinkish Red Ruby, Round, VS

5.3 mm

$ 100.44

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0.29ct Dark Red Ruby, Round, VS

2.8 mm (calibrated)

$ 60.51

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0.87ct Deep Crimson Ruby, Round, VS-SI

5 mm (calibrated)

$ 337.07

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Why Buy Round Ruby from GemSelect?

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.

Loose Round Ruby Gemstones for Jewelry

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 star ratings

Loved everything. High quality, quick shipping, and authentication included.

Posted By Chris in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

selection was broad and the check out was quick. Great site

Posted By JC Karl in September, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Would have bought an indigo and selenite, but neither listed. But, you do offer quite a large assortment otherwise.

Posted By JD in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Had a great experience and the prices are great

Posted By BuBx99 in November, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

Plan on purchasing on an ongoing basis. So far.....so good....

Posted By Jim in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Enjoyed shopping.

Posted By Chris in March, 2025
Source: Bizrate
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