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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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Cabochons
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7.59ct Purple Star Ruby, Oval, Opaque

12.3 x 9.4 mm

$ 120.23

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10.98ct Purple Star Ruby, Oval, Opaque

12.8 x 11.3 mm

$ 173.93

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6.72ct Red Ruby, Oval, Translucent

13 x 11 mm (calibrated)

$ 354.82

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24.49ct Purple Star Ruby, Oval, Opaque

16.5 x 15 mm

$ 387.92

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6.52ct Purple Star Ruby, Pear Shape, Opaque

11.2 x 9.5 mm

$ 362.77

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6.02ct Red Star Ruby, Round, Opaque

9.5 mm (calibrated)

$ 334.95

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6.89ct Purple Star Ruby, Oval, Opaque

12 x 10 mm (calibrated)

$ 109.14

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19.10ct Red Ruby, Oval, Translucent

15.9 x 13.9 mm

$ 595.92

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8.61ct Purple Star Ruby, Oval, Opaque

12.7 x 9.9 mm

$ 123.98

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12.55ct Purple Star Ruby, Oval, Opaque

14 x 12 mm (calibrated)

$ 165.66

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11.05ct Red Ruby, Oval, Translucent

13 x 11 mm (calibrated)

$ 583.44

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14.20ct Purple Star Ruby, Oval, Opaque

15.8 x 13.3 mm

$ 224.93

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9.28ct Purple Star Ruby, Oval, Opaque

12 x 11 mm

$ 147.00

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21.81ct Red Ruby, Oval, Translucent

18.3 x 15.9 mm

$ 628.13

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22.96ct Red Ruby, Oval, Translucent

17.8 x 14.8 mm

$ 716.35

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15.55ct Purple Star Ruby, Oval, Opaque

15.7 x 13.6 mm

$ 246.31

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20.12ct Purple Star Ruby, Oval, Opaque

17 x 14.1 mm

$ 318.70

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11.42ct Purple Star Ruby, Oval, Opaque

13 x 10.6 mm

$ 180.89

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21.97ct Purple Star Ruby, Oval, Opaque

16.6 x 14.8 mm

$ 348.00

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9.04ct Red Star Ruby, Oval, Opaque

12.9 x 10.5 mm

$ 143.20

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6.23ct Purple Star Ruby, Oval, Opaque

11 x 8.1 mm

$ 346.64

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17.70ct Purple Star Ruby, Oval, Opaque

15.8 x 13.3 mm

$ 280.37

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4.28ct Red Star Ruby, Oval, Opaque

10.1 x 7.6 mm

$ 82.18

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3.77ct Red Star Ruby, Oval, Opaque

10 x 7 mm (calibrated)

$ 72.38

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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 -> 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.

Posted By Emmanuel in October, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

Very easy to navigate with a great selection.

Posted By Bar181 in August, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

This is the first time I have used this site. I was dissatisfied with the quality of gems and supplies elsewhere and decided to try GemSelect. They are awesome! I was thrilled to see the variety and the great web performance. There was the ability to search for information as well as gems. Things like the clarity rating system and caret weight of the gems. I have always loved making things and I have just started to make jewelry as a business. However I have never made a ring before and have always wanted to. On GemSelect I was able to find good quality gems to use in my creations. I am so glad the website is so easy to use. Thank you GemSelect.

Posted By PickyShopper in April, 2026
Source: Bizrate

Overall Rating -> 9 star ratings

The website was easy to use and informative of the selection of stones it has. I quickly found the right stone for me.

Posted By Guero in March, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

I was able to find what I've been looking for.

Posted By Tree Dog in April, 2026
Source: Bizrate

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
Source: Bizrate
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