Collection: Alexandrite

Alexandrite is a fascinating gemstone known for a unique phenomenon: its color changes depending on the light. Here's a closer look:

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🔮 Origin of the name

It was discovered in 1830 in Russia (in the Ural Mountains) and named in honor of Tsarevich Alexander II. Its rarity and beauty quickly made it a highly prized gemstone.

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🎨 Color change

What makes alexandrite famous is its ability to change color:

• Natural light (sun or daylight) : green to bluish-green.

• Artificial light (incandescent lamp) : red, violet or purple.

This phenomenon is due to the crystalline structure of the stone and the way it absorbs light at different wavelengths.

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🧪 Chemical composition

• Formula: BeAl₂O₄ (it is a variety of chrysoberyl).

• Chromium is the element responsible for the color change.

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💎 Physical characteristics

• Hardness : 8.5 on the Mohs scale (very hard, just after sapphire).

• Refractive index : high, it can shine intensely.

• Birefringence : low.

• Cleavage : absent, which makes it shock resistant.

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🌍 Deposits

Besides Russia, alexandrite is found in:

• Brazil

• Sri Lanka

• Madagascar

• Tanzania

• India

Russian alexandrites are generally considered the most valuable due to the vividness of their color change.

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💰 Value

• Natural alexandrite, especially with strong color contrast and high purity, is extremely rare and expensive .

• Synthetic versions exist and are much more affordable, but they do not have the same value.

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🧘 Symbolism and beliefs

• Stone of transformation and emotional balance .

• Associated with luck , prosperity and lasting love .

• Alternative birthstone for the month of June (along with pearl and moonstone).