Lab alexandrite square cut

A striking 8.1 carat lab-grown alexandrite featuring a clean square (rectangular) cut measuring 12.64 × 9.14 mm. This rare color-change gem shifts dramatically from vibrant green in daylight to rich reddish-purple under incandescent light — the signature magic that makes alexandrite so captivating.

Precisely cut for maximum brilliance and fire, this lab-created stone offers the legendary beauty and color-shifting phenomenon of natural alexandrite at a fraction of the cost. Ethically produced and expertly finished in Las Vegas, it's an excellent choice for custom jewelry or as a standout addition to any collection.