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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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6.44ct Purple Star Ruby, Round, Opaque

10 mm (calibrated)

$ 84.67

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4.15ct Purple Star Ruby, Oval, Opaque

9.7 x 8.8 mm

$ 66.13

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4.27ct Purple Star Ruby, Round, Opaque

9.5 mm (calibrated)

$ 197.19

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0.85ct Red Ruby, Round, VS

5 mm (calibrated)

$ 76.19

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14.78ct Purple Star Ruby, Oval, Opaque

15.6 x 12.9 mm

$ 194.32

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0.79ct Red Ruby, Pear Shape, VS-SI

6.8 x 4.8 mm

$ 70.82

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2.28ct Pink Ruby, Emerald Cut, VS-SI

9 x 6 mm (calibrated)

$ 204.38

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0.49ct Red Ruby, Pear Shape, VS-SI

5.7 x 4.1 mm

$ 43.92

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9.04ct Red Star Ruby, Oval, Opaque

12.9 x 10.5 mm

$ 118.86

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1.45ct Red Ruby, Oval, VS

7.2 x 5.2 mm

$ 144.42

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0.91ct Red Ruby, Pear Shape, VS-SI

7 x 5 mm (calibrated)

$ 81.57

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0.98ct Red Ruby, Round, VS

5.2 mm

$ 87.85

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36.03ct Purple Star Ruby, Oval, Opaque

18.5 x 16.9 mm

$ 473.70

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1.78ct Red Ruby, Oval, VS

8 x 6 mm (calibrated)

$ 97.51

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18.39ct Purple Ruby, Fancy, Opaque

32.7 x 20 mm

$ 427.34

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17.70ct Purple Star Ruby, Oval, Opaque

15.8 x 13.3 mm

$ 232.71

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1.08ct Red Ruby, Pear Shape, VS-SI

7 x 5 mm (calibrated)

$ 96.81

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19.48ct Red Ruby, Oval, Translucent

15.5 x 13.5 mm

$ 512.21

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1.01ct Red Ruby, Round, VS

5.3 mm

$ 90.54

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3.53ctw Red Rubies, Pear Shape, VS-SI

8 x 6 mm (calibrated)

$ 316.43

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0.99ct Pink Ruby, Emerald Cut, VS-SI

8 x 5 mm (calibrated)

$ 147.91

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1.03ct Red Ruby, Pear Shape, VS-SI

7 x 5 mm (calibrated)

$ 92.33

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0.81ct Red Ruby, Pear Shape, SI

6.7 x 5 mm

$ 44.37

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2.87ct Purple Star Ruby, Oval, Opaque

9 x 6 mm (calibrated)

$ 132.54

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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

It was good. There was a large selection at prices I could afford.

Posted By Zorah in February, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Took a chance on purchasing my gemstones from Gemselect and was impressed. 10/10

Posted By KT in September, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Great site for finding specific stones and sizes for individual pieces of jewelry

Posted By Designer in December, 2025
Source: Bizrate

Overall Rating -> 8 star ratings

First time using this website. It was both exciting finding things in my price range and things Iam gonna save up for and use in other pieces. I love that the picture of the gem is the exact gem I'll be buying. I haven't tested the gems yes but they said they sold me 100% natural gems.

Posted By Salvo in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I loved it! Extensive inventory, great prices, I definitely will be buying from here again!

Posted By Lex in April, 2026
Source: Bizrate

Overall Rating -> 9 star ratings

Ita's a pretty good and simple way to find gems that youa're looking for amazing selection

Posted By Amman in May, 2026
Source: Bizrate
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