The following are synthetic gemstones that were developed by Tairus scientists; they are alternately referred to as Tairus stones (e.g. "Tairus Ruby").
*Floating zone ruby, synthesized in 1991 (no longer in production)
*Hydrothermal ruby, synthesized in 1992 by Alexander Dokukin.
*Hydrothermal aquamarine, synthesized in 1993.
*Hydrothermal sapphires, in pink, green, orange, and blue.
*Colombian color emerald, developed in 2004.