ዩልዮስ, Marieflor, ሳንድሪን Coleen & ሴድሪክ, ከፊሊፒንስ, gemology ውስጥ ስልጠና ኮርስ አጠናቅቋል.
Julius, Marieflor, Sandrine, Coleen & Cedric, oo u dhashay dalka Filibiin, ayaa dhameystiray tababarkii ku saabsanaa cilmiga gemology.