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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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18.41ct Reddish Purple Star Ruby, Oval, Opaque

15.4 x 13.7 mm

$ 291.61

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6.93ct Medium-Dark Purple Star Ruby, Oval, Opaque

12 x 10 mm (calibrated)

$ 109.78

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9.37ct Medium-Dark Purple Star Ruby, Oval, Opaque

13 x 11 mm (calibrated)

$ 134.93

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5.06ct Raspberry Red Star Ruby, Oval, Opaque

12.2 x 9.2 mm

$ 126.50

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8.61ct Reddish Purple Star Ruby, Oval, Opaque

12.7 x 9.9 mm

$ 123.98

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18.74ct Medium-Dark Purple Star Ruby, Oval, Opaque

16 x 13.4 mm

$ 296.84

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20.82ct Deep Red Ruby, Oval, Translucent

16.7 x 14.8 mm

$ 659.58

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9.03ct Plum Purple Star Ruby, Oval, Opaque

12.9 x 10.4 mm

$ 143.04

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4.38ct Medium Dark-Purple Star Ruby, Oval, Opaque

9.6 x 8.5 mm

$ 84.10

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23.70ct Plum Purple Star Ruby, Oval, Opaque

17.5 x 15.2 mm

$ 375.41

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4.13ct Medium Red Star Ruby, Oval, Opaque

7.9 x 7.2 mm

$ 79.30

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17.46ct Deep Wine Red Ruby, Oval, Translucent

15.9 x 13.6 mm

$ 544.75

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3.43ct Pink Berry Purple Star Ruby, Oval, Opaque

10 x 8 mm (calibrated)

$ 190.85

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9.18ct Deep Red Ruby, Oval, Translucent

13 x 11 mm (calibrated)

$ 440.64

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4.26ct Medium Dark Reddish-Purple Star Ruby, Oval, Opaque

10.7 x 8 mm

$ 237.03

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18.86ct Deep Wine Red Ruby, Oval, Translucent

16.9 x 13.2 mm

$ 588.43

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6.70ct Medium Dark Reddish-Purple Star Ruby, Oval, Opaque

11.6 x 9.4 mm

$ 372.79

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20.12ct Reddish Purple Star Ruby, Oval, Opaque

17 x 14.1 mm

$ 318.70

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13.70ct Medium-Dark Purple Star Ruby, Oval, Opaque

14.9 x 12.6 mm

$ 217.01

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8.14ct Medium Light-Purple Star Ruby, Oval, Opaque

12 x 10 mm (calibrated)

$ 452.91

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12.55ct Medium Purple Star Ruby, Oval, Opaque

14 x 12 mm (calibrated)

$ 165.66

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3.19ct Jam Red Star Ruby, Oval, Opaque

9.5 x 6.9 mm

$ 61.25

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7.13ct Purple-Red Star Ruby, Oval, Opaque

11.2 x 9.8 mm

$ 112.94

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3.21ct Medium Purple Star Ruby, Oval, Opaque

8.2 x 6.6 mm

$ 178.60

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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 have been very happy with my prior purchases and enjoy the website experience.

Posted By Trouble in November, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Gem Select has a user friendly website and the product is very good as is the price. The gems are described accurately and I always get what I think I'm getting.

Posted By Happy Customer in June, 2025
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Overall Rating -> 10 star ratings

I purchased from you before and I have never been disappointed. I always received what I expected and your products are very nice.

Posted By MVK in July, 2025
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Overall Rating -> 9 star ratings

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

Posted By PI SC in May, 2025
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Overall Rating -> 10 star ratings

Very good

Posted By Niska in August, 2025
Source: Bizrate

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
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