This is a stunning antique stick pin from the 1930s, made of 18 karat yellow gold (tested) The pin features a round, colorless diamond, surrounded by a classic Art Deco design. This piece is perfect for collectors of vintage and fine jewelry, and would make a great addition to any collection. The pin is in excellent shape and is an original piece, not a reproduction. This unisex piece can be worn by anyone who loves the elegance of antique jewelry.