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Natural Ruby Cabochons

Explore natural ruby cabochons with smooth polished surfaces, ideal for custom jewelry designs and collectors.

Ruby Cabochons Weight
Ruby Cabochons Size
Ruby Cabochons Clarity
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Ruby Cabochons Treatment

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Red Ruby Cabochons
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14.20ct Purple Star Ruby, Oval, Opaque

14.3 x 12.8 mm

$ 224.93

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24.55ct Purple Star Ruby, Oval, Opaque

17.3 x 14.7 mm

$ 388.87

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13.37ct Purple Star Ruby, Oval, Opaque

13.3 x 11.5 mm

$ 211.78

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16.11ct Red Ruby, Oval, Translucent

15 x 12.9 mm

$ 510.36

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4.05ct Purple Star Ruby, Oval, Translucent

8.3 x 7.4 mm

$ 53.46

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9.53ct Purple Star Ruby, Oval, Opaque

14 x 12 mm (calibrated)

$ 150.96

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6.43ct Purple Star Ruby, Oval, Opaque

12 x 10 mm (calibrated)

$ 101.86

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9.23ct Red Star Ruby, Oval, Opaque

12.5 x 10.9 mm

$ 146.21

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27.24ct Purple Star Ruby, Oval, Opaque

18.2 x 15.4 mm

$ 431.48

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11.99ct Purple Star Ruby, Oval, Opaque

14.9 x 12.2 mm

$ 189.92

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9.90ct Purple Star Ruby, Oval, Opaque

12.6 x 10.5 mm

$ 550.84

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17.49ct Purple Star Ruby, Oval, Translucent

15.6 x 13.5 mm

$ 230.87

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4.98ct Purple Star Ruby, Oval, Opaque

9.9 x 9.2 mm

$ 95.62

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12.54ct Purple Star Ruby, Oval, Opaque

14 x 12 mm (calibrated)

$ 198.64

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16.58ct Purple Star Ruby, Oval, Opaque

14.3 x 13 mm

$ 238.75

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11.87ct Purple Star Ruby, Oval, Opaque

14 x 12 mm (calibrated)

$ 188.02

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13.09ct Red Ruby, Oval, Translucent

15.3 x 13.1 mm

$ 414.70

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19.19ct Red Ruby, Oval, Translucent

17 x 14.6 mm

$ 598.73

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6.10ct Purple Star Ruby, Oval, Opaque

11.5 x 9.3 mm

$ 96.62

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6.42ct Purple Star Ruby, Oval, Opaque

12 x 10 mm (calibrated)

$ 359.52

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23.40ct Red Ruby, Oval, Translucent

17.7 x 14.6 mm

$ 772.20

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12.64ct Purple Star Ruby, Oval, Opaque

14.9 x 12.7 mm

$ 200.22

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4.41ct Red Star Ruby, Oval, Opaque

9.5 x 8.2 mm

$ 84.67

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7.78ct Purple Star Ruby, Oval, Opaque

12 x 10 mm (calibrated)

$ 112.03

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Why Buy Ruby Cabochons from GemSelect?

Natural Ruby Cabochon Gemstones

Our natural ruby cabochons are genuine gemstones selected for strong color and attractive clarity. Their polished, dome-shaped surfaces highlight the depth and beauty of natural ruby material.

Shop Ruby Cabochons Online

Buy ruby cabochons online at GemSelect with confidence. Browse a wide range of loose gemstones suitable for rings, pendants, earrings and custom jewelry settings, backed by secure checkout and worldwide shipping.

Loose Ruby Cabochons for Jewelry and Collecting

Why Choose a Ruby Cabochon?

Ruby cabochons are valued for their smooth, rounded appearance and natural character. Unlike faceted rubies, cabochons emphasize color saturation and can display unique optical effects such as silk or subtle star-like phenomena.

Ruby Cabochons for Jewelry Making

The curved shape of ruby cabochons makes them ideal for bezel settings and artisan jewelry. They are popular choices for rings, pendants and vintage-style designs where rich color is the main focus.

Star Ruby Cabochons

Some ruby cabochons may display asterism, a star effect caused by internal inclusions. Star ruby cabochons are highly collectible and especially desirable for unique statement jewelry pieces.

Oval, Round and Fancy Ruby Cabochons

Choose from oval, round and freeform ruby cabochons in various sizes. Multiple shapes allow jewelers and collectors to find gemstones suited to both classic and modern jewelry styles.

Wholesale Ruby Cabochons

We offer ruby cabochons for individual buyers as well as wholesale orders. Jewelers and designers can select matching stones or parcels suitable for production and custom collections.

Ruby as a Birthstone

Ruby is the traditional birthstone for July and symbolizes passion, strength and vitality. Ruby cabochons make meaningful gifts and timeless additions to personalized jewelry.

Learn more about ruby history, properties and treatments on our Ruby Information Page.

FAQs

Are your ruby cabochons natural?

Yes, all ruby cabochons sold by GemSelect are natural gemstones. Any treatments are fully disclosed on each product page for complete transparency.

What is the difference between faceted rubies and ruby cabochons?

Faceted rubies are cut to maximize sparkle, while cabochons have a smooth polished dome that emphasizes color, natural inclusions and unique optical effects.

Are ruby cabochons good for rings?

Yes, ruby cabochons are excellent for rings, especially in protective bezel settings. Ruby has a high hardness (Mohs 9), making it durable for everyday wear.

Do ruby cabochons come in calibrated sizes?

Many ruby cabochons are available in calibrated sizes suitable for standard jewelry settings, while others are offered as unique free-size stones for custom designs.

Can I buy ruby cabochons wholesale?

Yes, we offer ruby cabochons individually and in lots or parcels, making them suitable for jewelers, designers and gemstone collectors.

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

I love the product and the details about each of them.

Posted By Love It! in July, 2025
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It was all good

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

I found the filter options excellent. Yours was the third site I visited (asked chat got for reputable online sellers of loose gems) and the first I purchased from as I was able to easily find what I was looking for.

Posted By Kelly in May, 2026
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Overall Rating -> 10 star ratings

Very good.

Posted By Tommy in December, 2025
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Easy process.

Posted By Crafty Seabee in March, 2026
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Overall Rating -> 9 star ratings

I think therea's no problem

Posted By Napoleon in August, 2025
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