- synthetic aquamarine (1)
- synthetic cat’s eye (1)
- synthetic ruby (1)
- synthetic ruby (2)
- synthetic ruby (3)
- synthetic sapphire (1)
- synthetic sapphire (2)
- synthetic sapphire (3)
- synthetic star ruby (1)
- synthetic star ruby (2)
- synthetic topaz (1)
- synthetic topaz (2)
- synthetic topaz (3)