This brooch draws inspiration from seashells, featuring a wave-like petal design that presents natural pleated textures. The center is set with a smooth pearl, surrounded by a circle of small diamonds, creating a luxurious halo effect. The shell petal surface features a pearl luster treatment, presenting a soft rainbow-colored glow. The edges use rose gold trim adorned with diamond decorations, creating an overall design that is elegant and layered.

The STL file is suitable for 3D printing, jewelry making, and jewelry design purposes. The model is rich in detail, with precisely marked shell textures and gemstone setting positions, ready for wax casting or metal 3D printing. The file contains complete geometric data, supporting size adjustment and setting scheme modifications.