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 Country Madagascar Ruby

Madagascar Ruby Gemstones

Browse natural Madagascar ruby gemstones in vibrant red tones, ideal for fine jewelry and collectors.

Madagascar Ruby Weight
Madagascar Ruby Size
Madagascar Ruby Clarity
Madagascar Ruby Price
Madagascar Ruby 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 Madagascar Ruby
Purple Madagascar Ruby
Red Madagascar Ruby
Turquoise
Violet
White
Yellow
Single
Pairs
Lots
Faceted
Cabochons
X
Clear All

0.93ct Red Ruby, Round, VS

5.3 mm

$ 83.37

View Gem

0.96ct Red Ruby, Round, VS

5.8 mm

$ 71.71

View Gem

15.41ct Red Ruby, Oval, VS-SI

14.5 x 12.9 mm

$ 491.14

View Gem

4.48ct Purple Star Ruby, Oval, Translucent

10.4 x 8.8 mm

$ 58.91

View Gem

4.15ct Purple Star Ruby, Oval, Opaque

9.7 x 8.8 mm

$ 66.13

View Gem

33.20ct Purple Star Ruby, Oval, Opaque

20.4 x 17.2 mm

$ 436.49

View Gem

1.27ct Pink Ruby, Oval, VS

7 x 5 mm (calibrated)

$ 113.84

View Gem

13.67ct Red Star Ruby, Oval, Opaque

14 x 12 mm (calibrated)

$ 179.72

View Gem

1.21ct Red Ruby, Oval, VS

7 x 5 mm (calibrated)

$ 120.52

View Gem

25.77ct Red Ruby, Oval, Translucent

18.6 x 15.5 mm

$ 705.85

View Gem

1.04ct Red Ruby, Oval, VS

6.7 x 5 mm

$ 103.58

View Gem

1.32ct Red Ruby, Emerald Cut, VS

7 x 5 mm (calibrated)

$ 118.32

View Gem

12.45ct Purple Star Ruby, Oval, Opaque

14.7 x 12.1 mm

$ 163.68

View Gem

1.18ct Red Ruby, Pear Shape, VS-SI

7 x 5 mm (calibrated)

$ 105.78

View Gem

1.98ct Red Ruby, Oval, VS

8 x 6 mm (calibrated)

$ 108.46

View Gem

6.70ct Purple Star Ruby, Oval, Opaque

11.6 x 9.4 mm

$ 309.42

View Gem

6.58ct Purple Star Ruby, Oval, Opaque

11.7 x 9.1 mm

$ 86.51

View Gem

2.55ct Red Ruby, Pear Shape, VS

9 x 7 mm (calibrated)

$ 241.28

View Gem

2.34ct Red Ruby, Oval, VS

8 x 6 mm (calibrated)

$ 128.19

View Gem

18.23ct Red Ruby, Oval, VS

16.5 x 13.8 mm

$ 756.55

View Gem

1.32ct Red Ruby, Oval, VS-SI

7 x 5 mm (calibrated)

$ 39.44

View Gem

17.46ct Red Ruby, Oval, Translucent

15.9 x 13.6 mm

$ 452.14

View Gem

0.89ct Red Ruby, Pear Shape, VS-SI

6.9 x 4.8 mm

$ 79.78

View Gem

19.48ctw Red Rubies, Flower Cut, Opaque

15 x 10.8 mm

$ 388.04

View Gem

Why Buy Madagascar Ruby from GemSelect?

Natural Madagascar Ruby Stones

Our Madagascar ruby stones are 100% natural and carefully selected for their vivid color, transparency, and quality. These rubies are sourced from renowned deposits in Madagascar known for producing exceptional gemstone material.

Shop Madagascar Ruby Gemstones Online

Buy Madagascar rubies online with confidence at GemSelect. We offer detailed specifications, multiple images, and secure checkout with worldwide shipping to over 120 countries.

Loose Madagascar Ruby Gemstones for Fine Jewelry

Color and Characteristics of Madagascar Rubies

Madagascar rubies display a range of red shades from bright pinkish-red to deep crimson. Many stones offer excellent clarity compared to rubies from other origins, making them attractive for both investment and jewelry use.

Faceted Madagascar Ruby Cuts

Choose from popular shapes including oval, round, cushion, pear, and emerald cut. Faceted Madagascar ruby gemstones are designed to maximize brilliance and enhance their rich red color.

Madagascar Ruby Cabochons

Cabochon-cut Madagascar rubies highlight color and may occasionally display attractive optical effects. These smooth, domed stones are perfect for statement rings and pendants.

Madagascar Ruby for Custom Jewelry

With a hardness of 9 on the Mohs scale, Madagascar ruby is durable enough for everyday wear. It is an excellent choice for engagement rings, earrings, and heirloom-quality designs.

Wholesale Madagascar Rubies

We supply Madagascar ruby gemstones in single pieces or matching pairs and lots, suitable for jewelers seeking calibrated sizes or unique one-of-a-kind stones.

Learn more about ruby varieties, properties, and treatments on our Ruby Information Page.

FAQs

Are Madagascar rubies natural?

Yes, all Madagascar ruby gemstones we offer are natural. Any treatments, such as heat enhancement, are fully disclosed for transparency.

What makes Madagascar rubies special?

Madagascar rubies are valued for their vibrant red colors, often with good clarity and strong brilliance, making them competitive with rubies from traditional sources.

Are Madagascar rubies suitable for engagement rings?

Yes. With a Mohs hardness of 9, ruby is one of the most durable gemstones, suitable for everyday wear in engagement rings and fine jewelry.

Do Madagascar rubies undergo treatment?

Many rubies on the market, including those from Madagascar, may be heat treated to enhance color and clarity. All treatments are clearly disclosed in our listings.

Can I buy Madagascar rubies in matching pairs or lots?

Yes, we offer matching pairs, calibrated stones, and small lots of Madagascar ruby gemstones suitable for earrings and jewelry production.

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 shopped at Gemselect for nearly 20 years. I especially like that you see pictures of the exact gem you are purchasing. You are a trusted source.

Posted By DNaber in October, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

No problems. I had a minor address issue in the past and someone got back to me very quickly and we resolved the issue satisfactorily. I appreciated the quick, concerned response. So important when buyer/seller are so far apart in distance. Thank you Gem Select. Keep up the good work!

Posted By Orphanboy in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Great! Affordable

Posted By Spinellope in April, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

selection was broad and the check out was quick. Great site

Posted By JC Karl in September, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

GemSelect offers excellent choices, prices & service- highly recommended! Unfortunately, prior to ordering a replacement gemstone, my jeweler neglected to mention it needed to be one that was a'cushion cuta' to fit the existing mount. Have yet to return/exchangea'

Posted By CJ in March, 2026
Source: Bizrate

Overall Rating -> 7 star ratings

Easy, quick.

Posted By Mich in June, 2026
Source: Bizrate
Enlarged Gemstone Image