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Fine Natural Ruby
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Ruby

The 'King of Precious Stones.' Natural unheated rubies exhibit an intense red glow powered by rich internal fluorescence.

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Mineral FamilyCorundum
Mohs Hardness9
Refractive Index1.762 – 1.770
Primary OriginSri Lanka, Myanmar, Mozambique

Explore Colours

Discover the breathtaking spectrum of ruby sourced from the gem-rich soils of Ceylon.

The Character of Ruby

For centuries, Sri Lanka has been renowned as the 'Island of Jewels,' yielding some of the world's finest and most historically significant rubys. Our deep-rooted connections with local artisanal miners allow us to source exceptional rough stones directly from the earth.

Each ruby offered through IRIS Ceylon Gems is carefully evaluated by our master gemologists for its inherent beauty, optical phenomena, and enduring value. We prioritize natural, untreated stones that express the true character of Ceylon's unique geological heritage.

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Notable Varieties

The ruby family encompasses several distinct varieties, each valued for its unique optical properties and coloration.

Pigeon Blood Ruby

The most sought-after ruby variety, exhibiting a deep, highly saturated red color with a hint of blue.

Star Ruby

A phenomenal ruby displaying a six-rayed star (asterism) on its surface when expertly cut en cabochon.

What to Consider

Colour & Saturation

The most coveted rubies display a strong red saturation coupled with vibrant red fluorescence under sunlight.

Clarity

Eye-clean rubies above 2 carats are extraordinarily rare in natural unheated forms.

Cut & Brilliance

Precision faceting ensures maximum light concentration through the stone's table.

Treatment & Origin

Ceylon and Burmese origin unheated rubies are among the most valuable colored gems in history. To ensure complete peace of mind, every gemstone we offer is independently lab-certified by recognized gemological authorities.

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Looking for a specific Ruby?

Tell us what you're looking for—whether it's a specific carat weight, colour grade, or cut—and our experts will help you source a gemstone that perfectly matches your requirements.

Request a Ruby