Photo Album

* Rough rubies originating from Mogok (Burma, Myanmar) ranging from 336 cts to 1670 cts

* Cutting of rubies in Thailand

* Thai rubies exposed on street tables in the Chantaburi province (Thailand)

* Testing the crown jewels

* High pressure facilities for producing synthetic diamonds in Russia (Novosibirsk, Institute of Mineralogy and Petrography)

* Rough emeralds from the Ural mining area (Russia) from the Malacheva mines

* Synthetic hydrothermal sapphire with a multicolor seed (produced by TAIRUS, Novosibirsk, Russia)

* Demantoid crystal in the host rock (Malenco, Switzerland)

* Demantoid rough crystals washed by Adolf Peretti from the Bobrovka river in the Uralian mountains

* Synthetic hydrothermal ruby produced from a colorless seed crystal (TAIRUS, Novosibirsk, Russia)

* Flame-fusion factory (Djevahirdjan, Monthey, Switzerland)

* Production of synthetic rubies by flame-fusion (Djevahirdjan, Monthey, Switzerland)

* Poster at the GIA Symposium