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Home Gemstones Gemstones By Shape Ruby Cabochons

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
Ruby Cabochons Price
Ruby Cabochons Treatment

Size Explained

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For Example: 6-7
For Example: 8-9
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Black
Blue
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Green
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Orange
Pink Ruby Cabochons
Purple Ruby Cabochons
Red Ruby Cabochons
Turquoise
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Cabochons
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4.24ct Red Star Ruby, Oval, Opaque

8.8 x 8.2 mm

$ 67.57

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6.10ct Purple Star Ruby, Oval, Opaque

11.5 x 9.3 mm

$ 80.19

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18.38ct Purple Star Ruby, Oval, Opaque

16.2 x 13.3 mm

$ 241.65

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2.87ct Purple Star Ruby, Oval, Opaque

9 x 6 mm (calibrated)

$ 132.54

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11.99ct Purple Star Ruby, Oval, Opaque

14.9 x 12.2 mm

$ 157.63

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15.13ct Purple Star Ruby, Oval, Opaque

13 x 13 mm (calibrated)

$ 198.92

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8.53ct Purple Star Ruby, Oval, Opaque

12.7 x 10.4 mm

$ 112.15

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12.15ct Red Ruby, Oval, Translucent

16 x 12 mm (calibrated)

$ 319.48

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18.30ct Red Ruby, Oval, Translucent

16 x 12 mm (calibrated)

$ 473.90

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4.75ct Purple Star Ruby, Oval, Opaque

9.7 x 7.5 mm

$ 219.36

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5.43ct Purple Star Ruby, Oval, Translucent

10 x 9.4 mm

$ 71.40

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6.39ct Purple Star Ruby, Oval, Opaque

10.8 x 9.4 mm

$ 295.10

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7.28ct Purple Star Ruby, Oval, Opaque

12.8 x 10.7 mm

$ 95.72

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18.86ct Red Ruby, Oval, Translucent

16.9 x 13.2 mm

$ 488.40

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3.94ct Purple Star Ruby, Oval, Opaque

10 x 8.8 mm

$ 62.79

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8.17ct Purple Star Ruby, Oval, Opaque

12.5 x 9.9 mm

$ 107.41

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11.48ct Purple Star Ruby, Oval, Opaque

14.1 x 11.4 mm

$ 150.94

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23.90ct Red Ruby, Oval, Translucent

18.3 x 16 mm

$ 654.62

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16.63ct Red Ruby, Oval, Translucent

16.2 x 13.9 mm

$ 437.28

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10.71ct Purple Star Ruby, Oval, Opaque

12 x 11 mm

$ 140.80

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3.43ct Purple Star Ruby, Oval, Opaque

10 x 8 mm (calibrated)

$ 158.41

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21.03ct Purple Star Ruby, Oval, Opaque

17.9 x 14.9 mm

$ 276.49

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4.05ct Purple Star Ruby, Oval, Translucent

8.3 x 7.4 mm

$ 44.37

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6.28ct Purple Star Ruby, Oval, Opaque

10.2 x 8.7 mm

$ 290.02

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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!

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Easy and functional

Posted By Dessa in March, 2026
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Overall Rating -> 10 star ratings

Love how easy the site is to use. Really love that the pictures are of actual product.

Posted By LeAnn in January, 2026
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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
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Overall Rating -> 9 star ratings

Easy to use. Many options to find the right gemstone

Posted By Liz in May, 2026
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Overall Rating -> 9 star ratings

The purchasing process is fairly quick and straightforward and for me user friendly so it probably took more or less than 3 minutes to purchase and pay for the items. I wish there was a discount offer for multiple items to encourage us buyers to purchase more an incentive and add more sales in your end. Besides that, it's been a great purchasing experience and will continue to shop as I am a repeat customer and have bought from your store many times before. Thank you.

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The website was very easy to use.

Posted By Garnet in January, 2026
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