18K Yellow Gold Boulder Opal 7.4CT 12XDIA 18PTS Ring 4.3G

Sale price Price $9,990.00
Product Code: 030177 Regular price $0.00

Boulder Opal is a Solid form of Australian Opal. It comprises of hydrated silica formed on natural Iron stone. This Iron stone is the host structure and often has an undulating surface. Commonly mined in Quilpie, Queensland.