Material:Synthetic Opal Quality:AAA MOQ:50pcs Delivery:3-5 days after receiving payment. Various colors,sizes and shapes. Luster Jewelry Co.,Ltd specialize in different kinds of gemstones,including CZ, ruby, sapphire,spinel, emerald,glass,etc. We select high quality rough material to meet customers' requirment from different countries.In addition,most of our workers have a few years of experience ...