Synth. corundum alexandrite
- Gemstones
- Soudee
- Synth. corundum damburite
- Synth. corundum kunzit
- Synth. corundum padparadscha
- Synth. corundum rose de france
- Synth. spinel chrysolite
- Synth. spinel erinite
- Synthetic corundum ruby
- Synthetic corundum sapphire
- Synthetic spinel aquamarine
- Synthetic spinel blue
- Synthetic spinel white
- Synthetic spinell tourmaline