âIris gems and jewelry based in Ethiopia dealing with gemstoneexporting business and we specialized in opal. Opal is famed for its play of color or opalescence. Untilrecently, Australia was the main supplier opal. But recent finds ofhigh quality opal in Ethiopia are transforming the opalbusiness.How much is precious opal worth The value of natural opal variesdepending on size, quality and color. Buying direct from Ourcollection of Gemsyou\\\\\\\\\\\\\\\'llget the best value in the market.Â