~2 ct Green-Purple Colour Change Alexandrite [chrysoberyl] | Cushion Cut | 7x7 mm | Gemdrop® Verified
Genuine lab-grown alexandrite in Green-Purple (Colour Change), precision-cut into Cushion Cut (7 x 7 mm). Chromium-bearing chrysoberyl exhibits a distinctive green-to-purple colour change under different illumination.
Jewellery Applications: solitaire rings, stud earrings, pendant necklaces and bespoke fine jewellery.
Scientific Specifications
| Carat Weight | ~2 ct |
|---|---|
| Colour | Green-Purple (Colour Change) |
| Gem Type | Lab-Grown Alexandrite |
| Material | Chrysoberyl (BeAl₂O₄) |
| Cut Style | Cushion Cut |
| Dimensions | 7 x 7 mm |
| Clarity | Loupe Clean |
| Growth Method | Czochralski |
| Hardness | 8.5 |
What Our Customers Say
“Exactly as described, arrived in perfect condition, very well packaged, many thanks.”
— Harry I., Gemdrop® customer
Scientifically Verified with an Ironclad Lifetime Guarantee
Every Gemdrop® gem is scientifically verified, assigned a unique Gemdrop ID, and permanently documented online.
Protected by our Lifetime Authenticity Guarantee, covering verified material identity.
Discover the Science: Gemdrop® Alexandrite.
Fast Worldwide Shipping & 14-Day Returns
Typically dispatched within 0–1 business days. Secure, fully tracked worldwide shipping from the UK.
Shop with confidence: Eligible UK and EU customers have 14 days from delivery to request a return, plus a further 14 days to send it back, subject to our Returns Policy.