What Colours Should Be for a True Alexandrite Stone

Alexandrite, a gemstone of rare beauty and mystical allure, is renowned for its extraordinary ability to change colour under varying light sources.

The true alexandrite stone, celebrated for its dramatic colour transformation from green to red, captivates the hearts of gemstone enthusiasts and collectors alike.

In this exploration, we delve into the ideal colours that define a true alexandrite and the magic it weaves in different lighting scenarios.

The Essence of True Alexandrite Colours

A genuine alexandrite stone is distinguished by its remarkable shift between two distinct colours: bluish-green in daylight and purplish-red in incandescent light.

The green hue should exhibit a bluish undertone, while the red tone should lean towards a captivating purplish-red.

The key to identifying a true alexandrite lies in the saturation and intensity of these colours, creating a visual spectacle that sets this gemstone apart.

Ideal Colour Combinations for True Alexandrite

While the specific colour combinations may vary based on the unique chemistry and impurities of each alexandrite stone, certain pairings are considered ideal for showcasing its beauty.

Here are some desirable colour combinations for a true alexandrite:

Bluish-Green and Purplish-Red:

  • Daylight: A mesmerizing bluish-green.
  • Incandescent Light: Transforms into a captivating purplish-red.

Emerald Green and Ruby Red:

  • Daylight: Radiant emerald green hues.
  • Incandescent Light: Transitions into alluring ruby red tones.

Teal Green and Magenta-Red:

  • Daylight: Teal tones with a touch of green.
  • Incandescent Light: Unveils a magnetic magenta-red allure.

These combinations exemplify the magical metamorphosis that defines true alexandrite, making it a gemstone of unparalleled charm and elegance.

The Individuality of Alexandrite Colours

It’s important to note that the exact colors an alexandrite stone displays can vary, adding an element of uniqueness to each gem.

The chemistry and impurities within the crystal contribute to this individuality, making every alexandrite a one-of-a-kind masterpiece.

The Importance of Gemological Evaluation

For those considering the purchase of an alexandrite stone, seeking the guidance of a qualified gemologist is crucial.

A gemologist can assess the quality of the stone, ensuring it possesses the distinctive characteristics of a true alexandrite. This evaluation is not only a safeguard for buyers but also an appreciation of the rarity and authenticity of this captivating gem.


The journey into the world of true alexandrite colours is a voyage of discovery and enchantment. From the bluish-green hues of daylight to the purplish-red allure of incandescent light, alexandrite stands as a testament to nature’s artistry.

As you explore the world of alexandrite, embrace the magic of its transformation and revel in the unique beauty it brings to the world of gemstones.

Also Read: How Durable is a Alexandrite Stone for a Ring

Jyotish Varsha Gupta
Varsha Gupta


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