Lab Grown Sapphire
- Tested by a PhD geologist
- Next-day UK dispatch
- 5.0/5.0 stars from 298 reviews
Discover Gemdrop® lab-grown sapphires: genuine crystalline corundum (Al₂O₃) with a trigonal crystal structure, coloured across a remarkable spectrum by trace elements within the crystal lattice, with every sapphire scientifically assessed in the UK, assigned a unique Gemdrop® ID, permanently recorded in the Gemdrop® Verification Database and protected by our Lifetime Authenticity Guarantee.