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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
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11.57ct Purple Star Ruby, Oval, Opaque

13.6 x 11.5 mm

$ 152.11

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0.66ct Red Ruby, Pear Shape, VS-SI

6 x 4.2 mm

$ 59.16

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1.16ct Red Ruby, Emerald Cut, VS

7 x 5 mm (calibrated)

$ 103.98

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2.50ct Purple Star Ruby, Oval, Opaque

8.9 x 7.7 mm

$ 115.45

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4.64ct Purple Ruby, Fancy, Opaque

15.6 x 11.5 mm

$ 92.43

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31.40ct Purple Ruby, Oval, Opaque

32.9 x 26.6 mm

$ 663.33

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2.47ctw Red Rubies, Oval, VS

7 x 5 mm (calibrated)

$ 135.31

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4.75ct Purple Star Ruby, Oval, Opaque

9.7 x 7.5 mm

$ 219.36

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6.46ct Red Star Ruby, Oval, Opaque

12.6 x 10.2 mm

$ 84.93

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1.27ct Red Ruby, Oval, VS

7 x 5 mm (calibrated)

$ 37.95

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19.71ctw Red Rubies, Flower Cut, Opaque

18.5 x 16.3 mm

$ 392.62

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5.78ct Purple Star Ruby, Oval, Opaque

9.3 x 8.2 mm

$ 69.08

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1.85ct Red Ruby, Oval, VS

8 x 6 mm (calibrated)

$ 101.34

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0.95ct Red Ruby, Pear Shape, VS-SI

7 x 5 mm (calibrated)

$ 85.16

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0.98ct Red Ruby, Emerald Cut, VS

6 x 4 mm (calibrated)

$ 87.85

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29.22ct Purple Star Ruby, Oval, Opaque

19 x 16.4 mm

$ 384.16

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1.74ct Red Ruby, Oval, VS-SI

8 x 6 mm (calibrated)

$ 155.97

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1.16ct Pink Ruby, Oval, VS

7 x 5 mm (calibrated)

$ 103.98

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10.38ct Red Ruby, Oval, VS

13.9 x 11.2 mm

$ 568.62

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2.95ct Pink Ruby, Emerald Cut, VS-SI

11.9 x 6.1 mm

$ 264.44

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0.76ct Red Ruby, Pear Shape, VS-SI

7 x 5 mm (calibrated)

$ 68.13

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1.03ct Pink Ruby, Oval, VS-SI

7 x 5 mm (calibrated)

$ 92.33

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1.31ct Red Ruby, Oval, VS

7 x 5 mm (calibrated)

$ 39.14

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4.42ct Red Star Ruby, Pear Shape, Opaque

9.2 x 8.4 mm

$ 70.43

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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

Enjoy viewing the selections. Excellent product

Posted By ToRa.62 in April, 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

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 -> 9 star ratings

I did not realize these stones were of jewelry quality. They are really beautiful, just not what I was expecting which was more of a natural stone.

Posted By Jewelry Quality Stones in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I was looking for high-quality amethyst on this site, and I was able to compare size, color, and weight in detail before making a purchase.

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