Colombian emeralds, euclases, sapphires, and quartz
Rough sapphires & black opals
Gemstones, sapphire, precious and semi precious gemstones
Gemstones, sapphire, precious and semi precious gemstones
Natural Yellow Sapphire
Alexandrite and Yellow Sapphire
Yellow sapphire natural 1 02ct
Sapphire and aquamarine stones
Colombian emeralds, euclases, sapphires, and quartz
Sapphires, ruby, tourmaline, topaz , emeralds, copper ore , red copper oxides , copper cathodes & galena lead oxide
Sapphires and semi precious
Both heated and unheated natural sapphire stones
Cut and polished precious stone & semi precious like ruby, yellow sapphire, blue sapphire, blue zircon
Burmese ruby, sapphire ,spinel and jade, precious and semi precious colored gems stone
Ruby, sapphire, emerald, tourmaline
Sapphires, ruby, topaz or tourmaline
Natural yellow sapphire
Color Stone Sapphire
Blue sapphire, yellow sapphire
Ruby, emerald, sapphire, opal