X
Gemstone Search

Your Details

Please fill in your email address

Please fill in a password

Forgot your password?

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

33.79ct Reddish Purple Star Ruby, Oval, Opaque

20.2 x 17.1 mm

$ 446.03

View Details

12.08ct Medium-Dark Purple Star Ruby, Oval, Opaque

14 x 12 mm (calibrated)

$ 159.46

View Details

17.99ct Medium-Dark Purple Star Ruby, Oval, Opaque

16.2 x 14.3 mm

$ 237.47

View Details

127.45ct Reddish Purple Star Ruby, Oval, Opaque

28.6 x 26.2 mm

$ 2,102.93

View Details

23.05ct Reddish Purple Star Ruby, Oval, Opaque

18.5 x 15.6 mm

$ 304.26

View Details

25.56ct Deep Red Ruby, Oval, Translucent

17.9 x 14.3 mm

$ 1,349.57

View Details

15.39ct Deep Red Ruby, Oval, Translucent

17 x 14.2 mm

$ 369.36

View Details

35.51ct Plum Purple Star Ruby, Oval, Opaque

19.9 x 17.4 mm

$ 468.73

View Details

35.88ct Magenta Pink Star Ruby, Oval, Opaque

19.9 x 18.1 mm

$ 592.02

View Details

56.00ct Medium Dark-Purple Star Ruby, Oval, Opaque

20.6 x 19.1 mm

$ 739.20

View Details

24.29ct Medium-Dark Purple Star Ruby, Oval, Opaque

17.9 x 15.4 mm

$ 320.63

View Details

25.25ct Deep Purple Star Ruby, Oval, Opaque

17.9 x 14.8 mm

$ 333.30

View Details

31.80ct Medium-Light Purple Star Ruby, Oval, Opaque

20.7 x 19.5 mm

$ 503.71

View Details

36.24ct Reddish Purple Star Ruby, Oval, Opaque

19.2 x 16.7 mm

$ 574.04

View Details

35.80ct Reddish Purple Star Ruby, Oval, Opaque

19.4 x 16.9 mm

$ 567.07

View Details

53.60ct Medium-Dark Purple Star Ruby, Oval, Opaque

21.3 x 19.6 mm

$ 849.02

View Details

15.67ct Reddish Purple Star Ruby, Oval, Opaque

15 x 13 mm

$ 248.21

View Details

11.42ct Medium-Dark Purple Star Ruby, Oval, Opaque

13 x 10.6 mm

$ 180.89

View Details

9.44ct Reddish Purple Star Ruby, Oval, Opaque

13 x 11 mm (calibrated)

$ 149.53

View Details

21.81ct Deep Red Ruby, Oval, Translucent

18.3 x 15.9 mm

$ 628.13

View Details

29.19ct Wine Red Ruby, Oval, Translucent

17.9 x 14.7 mm

$ 1,541.23

View Details

16.94ct Medium-Light Purple Star Ruby, Oval, Opaque

16.1 x 13.6 mm

$ 268.33

View Details

11.99ct Dark Red Ruby, Oval, Translucent

14 x 12 mm (calibrated)

$ 633.07

View Details

9.38ct Reddish Purple Star Ruby, Oval, Opaque

13.2 x 10.4 mm

$ 148.58

View Details

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

A pleasant experience and many choices to choose from

Posted By Krackenking in November, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Enjoyed shopping.

Posted By Chris in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I can pick and choose from large selection and find just what I need for .y projects, currently my cane.

Posted By Darkstar731 in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I found exactly what I was looking for and ordered it. I like how you give information on the stones I'm buying. Glad I found you!

Posted By TheP in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Had a great experience and the prices are great

Posted By BuBx99 in November, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I was able to find what I wanted very easily!

Posted By Lenny in January, 2026
Source: Bizrate
Enlarged Gemstone Image