Lab Grown Alexandrite

  • Tested by a PhD geologist
  • Next-day UK dispatch
  • 5.0/5.0 stars from 298 reviews

Discover Gemdrop® lab-grown alexandrite, prized for its dramatic colour change from purple, blue and reddish tones to green under different lighting.

Our loose alexandrite gems combine vivid colour, excellent clarity and strong value, with a range of cuts and sizes for collectors, jewelers and custom designs.

Every Gemdrop® alexandrite is scientifically assessed and recorded through our verification process.

Big Gems. Ethical Sparkle. Scientifically Verified.

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  • ~3.5ct Purple–Red-Blue Colour Change Corundum Alexandrite | Oval Cut | 8 × 10 mm | Gemdrop® Verified

    ~3.5ct Purple–Red-Blue Colour Change Corundum Alexandrite | Oval Cut | 8 × 10 mm | Gemdrop® Verified

    £46.00
  • ~2.46ct Purple–Green Colour Change Corundum Alexandrite | Heart Cut | 8 × 8 mm | Gemdrop® Verified

    ~2.46ct Purple–Green Colour Change Corundum Alexandrite | Heart Cut | 8 × 8 mm | Gemdrop® Verified

    £76.00