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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
Ruby Cabochons Price
Ruby Cabochons Treatment

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Black
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Purple Ruby Cabochons
Red Ruby Cabochons
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Cabochons
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17.46ct Red Ruby, Oval, Translucent

15.9 x 13.6 mm

$ 544.75

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6.08ct Purple Star Ruby, Oval, Opaque

10 x 8.6 mm

$ 96.31

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5.18ct Red Star Ruby, Oval, Opaque

9.9 x 9.1 mm

$ 99.46

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5.68ct Purple Star Ruby, Oval, Opaque

10.5 x 9 mm

$ 89.98

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13.24ct Purple Star Ruby, Oval, Opaque

14.8 x 12 mm

$ 209.72

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3.66ct Red Star Ruby, Oval, Opaque

9.3 x 8.1 mm

$ 70.27

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33.20ct Purple Star Ruby, Oval, Opaque

20.4 x 17.2 mm

$ 525.89

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9.87ct Purple Star Ruby, Oval, Opaque

11.4 x 10.5 mm

$ 549.17

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13.87ct Purple Star Ruby, Oval, Opaque

15.4 x 12.9 mm

$ 219.70

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4.45ct Purple Star Ruby, Oval, Opaque

10.3 x 8.6 mm

$ 85.44

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3.83ct Red Star Ruby, Oval, Opaque

9 x 7.5 mm

$ 73.54

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22.94ct Red Star Ruby, Oval, Opaque

17.3 x 14.7 mm

$ 363.37

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11.27ct Purple Star Ruby, Oval, Opaque

14 x 12 mm (calibrated)

$ 178.51

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5.06ct Purple Star Ruby, Oval, Opaque

12.2 x 9.2 mm

$ 126.50

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27.86ct Red Ruby, Oval, Translucent

17.8 x 15.2 mm

$ 869.23

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7.78ct Purple Star Ruby, Oval, Opaque

12.7 x 10.1 mm

$ 123.24

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14.18ct Purple Star Ruby, Oval, Opaque

16 x 12 mm (calibrated)

$ 224.62

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25.77ct Red Ruby, Oval, Translucent

18.6 x 15.5 mm

$ 850.42

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4.40ct Red Star Ruby, Oval, Opaque

10 x 8 mm (calibrated)

$ 84.48

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3.68ct Red Star Ruby, Oval, Opaque

9 x 7 mm (calibrated)

$ 70.66

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6.80ct Purple Star Ruby, Oval, Opaque

12 x 10 mm (calibrated)

$ 107.71

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11.13ct Purple Star Ruby, Oval, Opaque

14.3 x 10.6 mm

$ 176.30

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6.70ct Purple Star Ruby, Oval, Opaque

11.6 x 9.4 mm

$ 372.79

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17.40ct Purple Star Ruby, Oval, Opaque

15 x 12.8 mm

$ 275.62

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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

Been using them for years! Very satisfied with the products.

Posted By PI SC in May, 2025
Source: Bizrate

Overall Rating -> 8 star ratings

The website was easy to use and there were a lot of good options, I was satisfied.

Posted By Brielly in January, 2026
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 -> 10 star ratings

They have a wonderful selection of gems of all sorts, shapes, cuts, and quality. I am very particular about the quality of stones I buy, and found many with VVS clarity and excellent cut and polish. I am thrilled with each of the stones I purchased, and would definitely recommend GemSelect to everyone.

Posted By Debsarabs in February, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Great selection of gems at a reasonable price

Posted By Curt in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

It was easy to navigate

Posted By GemGod in July, 2025
Source: Bizrate
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