90,000+Happy Customers
20+Years
WorldwideShipping
Cart
Free Report Included
Worldwide Shipping
30 Day Returns
Help Center Shipping Payment and Checkout Returns Certificates Contact Us
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

Choose Size or Size Range
For Example: 6-7
For Example: 8-9
Bi-color
Black
Blue
Brown
Golden
Gray
Green
Multicolor
Orange
Pink Ruby Cabochons
Purple Ruby Cabochons
Red Ruby Cabochons
Turquoise
Violet
White
Yellow
Single
Pairs
Lots
Faceted
Cabochons
X
Clear All

5.96ct Red Star Ruby, Oval, Opaque

8.7 x 7.7 mm

$ 94.98

View Gem

17.03ct Purple Star Ruby, Oval, Opaque

16.2 x 13.4 mm

$ 223.90

View Gem

8.61ct Purple Star Ruby, Oval, Opaque

12.7 x 9.9 mm

$ 102.90

View Gem

7.06ct Red Star Ruby, Oval, Opaque

12 x 10 mm (calibrated)

$ 84.38

View Gem

4.29ct Red Star Ruby, Pear Shape, Opaque

8.7 x 7.8 mm

$ 68.37

View Gem

19.19ct Red Star Ruby, Oval, Opaque

16.8 x 14.5 mm

$ 210.25

View Gem

10.25ct Red Ruby, Oval, Translucent

14 x 12 mm (calibrated)

$ 269.52

View Gem

14.52ct Purple Star Ruby, Oval, Opaque

14 x 12 mm (calibrated)

$ 190.89

View Gem

3.22ct Purple Star Ruby, Oval, Opaque

8 x 8 mm (calibrated)

$ 149.67

View Gem

33.20ct Purple Star Ruby, Oval, Opaque

20.4 x 17.2 mm

$ 436.49

View Gem

10.93ct Red Star Ruby, Oval, Opaque

12.9 x 10.6 mm

$ 108.86

View Gem

17.46ct Red Ruby, Oval, Translucent

15.9 x 13.6 mm

$ 452.14

View Gem

22.96ct Red Ruby, Oval, Translucent

17.8 x 14.8 mm

$ 594.57

View Gem

12.66ct Red Ruby, Oval, Translucent

16 x 12 mm (calibrated)

$ 332.88

View Gem

23.40ct Red Ruby, Oval, Translucent

17.7 x 14.6 mm

$ 640.93

View Gem

4.27ct Purple Star Ruby, Round, Opaque

9.5 mm (calibrated)

$ 197.19

View Gem

15.00ct Purple Star Ruby, Oval, Opaque

16.2 x 13.4 mm

$ 197.21

View Gem

6.08ct Purple Star Ruby, Round, Opaque

9 mm (calibrated)

$ 280.78

View Gem

19.04ct Red Ruby, Oval, Translucent

18.1 x 15.2 mm

$ 493.06

View Gem

8.07ct Purple Star Ruby, Oval, Opaque

12.2 x 10.7 mm

$ 106.09

View Gem

18.94ct Red Ruby, Oval, Translucent

15.3 x 13.3 mm

$ 490.47

View Gem

7.13ct Red Star Ruby, Oval, Opaque

11.2 x 9.8 mm

$ 93.74

View Gem

33.25ct Purple Star Ruby, Oval, Opaque

19.9 x 17.2 mm

$ 437.14

View Gem

5.04ct Purple Star Ruby, Oval, Opaque

9.4 x 8.5 mm

$ 80.32

View Gem

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

It was great!

Posted By Annie in September, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

It was easy to navigate

Posted By GemGod in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I've purchased from here many times over the last decade+. I find the information easy to understand, helpful, and interesting. I have always been satisfied that I got exactly what I ordered. Pictures and descriptions are clear and unique to each stone.

Posted By Maggie in August, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

I loved the selection of gemstones you have a to z

Posted By James in May, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

GemSelect is always my first choice for purchasing gemstones. The fact that the gems are always exactly as described and pictured on the website has earned my trust many times over. Even when I don't buy, I still love browsing all the beautiful stones. My new favorites are the bright green Tsavorites!

Posted By Lkcisneros in March, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

I love the products. I've bought them as gifts and people love my gifts

Posted By Love it! in February, 2026
Source: Bizrate
Enlarged Gemstone Image