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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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Black
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Pink Ruby Cabochons
Purple Ruby Cabochons
Red Ruby Cabochons
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Cabochons
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5.78ct Medium-Dark Purple Star Ruby, Oval, Opaque

9.3 x 8.2 mm

$ 83.23

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13.24ct Reddish Purple Star Ruby, Oval, Opaque

14.8 x 12 mm

$ 209.72

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3.85ct Grayish Magenta Star Ruby, Oval, Opaque

10 x 8 mm (calibrated)

$ 73.92

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27.86ct Deep Red Ruby, Oval, Translucent

17.8 x 15.2 mm

$ 869.23

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13.94ct Dark Red Ruby, Oval, Translucent

16 x 12 mm (calibrated)

$ 434.93

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4.34ct Medium Dark-Purple Star Ruby, Oval, Opaque

10.2 x 7.7 mm

$ 241.48

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6.14ct Deep Red Star Ruby, Oval, Opaque

11.8 x 8.9 mm

$ 113.47

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10.57ct Medium-Dark Purple Star Ruby, Oval, Opaque

13.7 x 11.1 mm

$ 167.42

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8.07ct Deep Sangria Star Ruby, Oval, Opaque

12.2 x 10.7 mm

$ 127.82

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15.19ct Medium Purple Star Ruby, Oval, Opaque

15.2 x 12.9 mm

$ 240.61

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3.68ct Deep Crimson Star Ruby, Oval, Opaque

9 x 7 mm (calibrated)

$ 70.66

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14.59ct Medium Red Ruby, Oval, Translucent

14.8 x 12.5 mm

$ 420.19

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15.06ct Plum Purple Star Ruby, Oval, Opaque

16.1 x 11.3 mm

$ 376.50

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5.07ct Deep Magenta Star Ruby, Oval, Opaque

9.5 x 8.4 mm

$ 97.34

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5.89ct Grayish Magenta Star Ruby, Oval, Opaque

12 x 10 mm (calibrated)

$ 93.30

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11.86ct Pinkish Purple Star Ruby, Oval, Opaque

12.2 x 11.4 mm

$ 659.89

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5.20ct Deep Purple Red Star Ruby, Oval, Opaque

10.8 x 8 mm

$ 289.33

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9.88ct Deep Red Ruby, Oval, Translucent

13 x 11 mm (calibrated)

$ 395.20

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6.74ct Wine Red Star Ruby, Oval, Opaque

9.6 x 8.7 mm

$ 97.06

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7.78ct Reddish Purple Star Ruby, Oval, Opaque

12 x 10 mm (calibrated)

$ 112.03

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4.20ct Medium Red Star Ruby, Oval, Opaque

9 x 7 mm (calibrated)

$ 80.64

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5.24ct Reddish Purple Star Ruby, Oval, Opaque

11 x 8.6 mm

$ 83.00

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9.04ct Raspberry Red Star Ruby, Oval, Opaque

12.9 x 10.5 mm

$ 143.20

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4.45ct Medium Light-Purple Star Ruby, Oval, Opaque

10.3 x 7.6 mm

$ 85.44

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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

All good

Posted By DouscheGift in August, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

If you have motion picture, then I will be more satisfied with.

Posted By Ray in November, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Absolutely love the website, selection and products. Can you guys add a gemstones with inclusions tab. I like those it'd be nice to have them all in one place but i do understand it would be alot of work to go through and categorize them. Thank you anyways

Posted By The homie edgar in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

On the clarity options it goes "and better" so if youre looking for si specifically and you click si and better it still shows you basically everything. It just removes the opaques. Itd be nice if it was vs only, vss only, si only, etc

Posted By Iamnotakrustykrab in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I love the quality, package and info of your gems.

Posted By Diana in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I love the ability to choose from many options of shapes, gemstone type, color, and so forth. It is fun!

Posted By Geof in November, 2025
Source: Bizrate
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