We are suppliers of Rough Precious and Semi-precious Gemstones products (Ruby, Sapphire, Tourmaline, Ameythyst, Topaz, Citrine, Quartz, Agate, Prehnite, Berryl etc) mainly from Africa origin, from different sizes, colours, qualities and quantity, depending on your individual needs and desire. Jeff Gems & Co. Is situated in the heart of the Gems business community in Bangkok (Thailand) , but we can reach and put a business smile on you no matter where you are. We pride ourself in customers satisfaction. Please do feel free to contact us if you are interested in any of our products or any related business.