"Hileman Jewelry. Australian opal inlay jewelry and wedding ring sets. Favorite Australian opal inlay jewelry is our specialty. Our shop features Australian opal inlay rings, opal wedding ring sets, earrings, opal pendants, necklaces and bracelets inlaid by Mark Hileman. All of our gold jewelry is handcrafted in our studio in Arizona using only the finest craftsmanship and Australian opal available." I am DROOLING over these pieces!!