Vintage Gold-Plated Enamel Koi Fish Brooch with Opal Stone

This striking vintage-style brooch depicts a graceful koi fish, crafted in polished gold plating. The fish’s flowing fins are decorated with rich blue and warm orange enamel, creating a vibrant, iridescent effect. At its center rests a large oval opal-like stone, shimmering with subtle rainbow hues, surrounded by delicate pave-set crystals. The design captures the fluid motion of the koi, blending traditional enamel craftsmanship with eye-catching sparkle, making it a bold and artistic statement piece.