cngems.com - Cngems is a Thai manufacturer and wholesaler of gem stones, focus on precious stones, corundum, mainly in sapphires, in all colors, blue sapphire, pink sapphire, yellow sapphire, also ruby and diamond.
Echinastone.com - precious and semi-precious calibrated gemstone wholesaler featuring precision machine-cut fancy sapphire, ruby and peridot gemstones.
Bead Suppliers
Gem Depot