Unknown Origin Alexandrite Gemstones

Some exceptional alexandrite gems emerge from historical collections where documentation of original mining sources has been lost to time. These authenticated specimens exhibit all cherished qualities of fine alexandrite while undergoing the same rigorous certification. Our gemologists carefully verify each stone's authenticity, ensuring these distinguished gems represent extraordinary value for discerning collectors.
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Gem type

Gem type

Color

Color

Shape

Shape

Diamond shape refers to the overall outline and facets of a diamond. It’s a crucial factor that affects a diamond’s brilliance, fire, and scintillation – its ability to reflect light and sparkle.

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Origin

Origin

Treatment

Treatment

Carat weight

Carat weight

Diamond weight, also known as carat weight, is a measure of a diamond’s mass. It’s one of the four Cs (carat, cut, clarity, and color) that determine a diamond’s value and price.

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