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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
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For Example: 8-9
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Pink Round Ruby
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0.33ct Red Ruby, Round, SI

3.8 mm

$ 110.88

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1.06ct Red Ruby, Round, VS

6 mm (calibrated)

$ 114.48

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6.44ct Purple Star Ruby, Round, Opaque

10 mm (calibrated)

$ 102.01

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0.22ct Red Ruby, Round, SI

3.8 mm

$ 73.92

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0.19ct Red Ruby, Round, VS

3.5 mm (calibrated)

$ 75.49

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0.27ct Red Ruby, Round, SI-I1

3.7 mm

$ 107.28

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0.21ct Red Ruby, Round, VS

3.5 mm (calibrated)

$ 83.44

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0.17ct Red Ruby, Round, VS

3.5 mm (calibrated)

$ 67.55

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0.23ct Red Ruby, Round, SI-I1

3.7 mm

$ 91.39

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0.25ct Red Ruby, Round, VS

3.8 mm

$ 118.26

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0.20ct Red Ruby, Round, VS

3.5 mm (calibrated)

$ 79.46

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1.06ct Red Ruby, Round, VS-SI

6 mm (calibrated)

$ 937.49

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2.33ct Red Ruby, Round, VS-SI

7 mm (calibrated)

$ 251.64

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0.60ct Red Ruby, Round, VS-SI

4.5 mm (calibrated)

$ 489.80

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0.19ct Red Ruby, Round, VS

3.3 mm

$ 75.49

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2.74ct Red Ruby, Round, VS-SI

7.5 mm (calibrated)

$ 246.60

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0.23ct Red Ruby, Round, SI-I1

3.7 mm

$ 91.39

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1.04ct Red Ruby, Round, SI

5.5 mm (calibrated)

$ 430.66

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1.26ct Red Ruby, Round, VS

6 mm (calibrated)

$ 113.40

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1.07ct Red Ruby, Round, VS-SI

6 mm (calibrated)

$ 444.14

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1.40ct Red Ruby, Round, VS

6 mm (calibrated)

$ 151.20

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1.45ct Red Ruby, Round, VS-SI

6 mm (calibrated)

$ 156.60

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1.39ct Red Ruby, Round, VS

6 mm (calibrated)

$ 150.12

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0.80ct Red Ruby, Round, VS-SI

5.5 mm (calibrated)

$ 608.80

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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

All these questions, and I don't have to give any blood. What a Deal... I absolutely enjoy the Gem Select emails every month. This one today was special. I always say, I'll know it when I see it. This stone today was the One. Odd and Intriguing. Thank You So Much for all that you do.

Posted By G.W. in June, 2025
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Overall Rating -> 9 star ratings

I think therea's no problem

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Overall Rating -> 10 star ratings

Love, and have always loved, your website.

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Overall Rating -> 10 star ratings

I was able to find what I wanted very easily!

Posted By Lenny in January, 2026
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Overall Rating -> 10 star ratings

It was all good

Posted By Debsarabs in February, 2026
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Overall Rating -> 10 star ratings

I love the products. I've bought them as gifts and people love my gifts

Posted By Love it! in February, 2026
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