A French Art Nouveau 18 karat gold and enamel ring with opal and diamonds by Eugene Feuillatre. The ring has a center black opal, surrounded by 8 rose-cut diamonds and 4 enamel wings. The closed gallery is decorated with a gold/enamel scrollwork design. circa 1900's.
thedandyunderworld: Caddisfly larvae build protective cases using materials found in their environment. Artist Hubert Duprat supplied them with gold leaf and precious stones. This is what they created. Neat.