An Art Deco cabochon-cut opal and single-cut round diamond pin, set in 14K white gold. Pin has a hidden bail which can convert it into a pendant. Circa 1930.
Antique Collection
Opal: 55.44 total carat weight (Weighed)
Diamonds: 1.50 total carat weight , G-I color, SI1-I1 clarity
Length: 1.75 inches