18K Yellow Gold YOWA NUT Boulder Opal 4.45CT Ring 3.72G

Sale price Price $2,850.00
Product Code: 030179 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.