Wellendorff Golden Rainbow Necklace 406902. 18k yellow gold necklace with coloured enamel and diamonds.
Using a 0.2 mm thin diamond stylus, 144 light-reflecting decorations are engraved into the highly polished base layer of each individual cube, allowing the colours of the necklace to shine from within. A total of 14,832 reflective decorations create dazzling colours in just one necklace. An additional 32 hand-set diamonds (total of 1.53 ctw) perfectly complement the coloured squares, providing extra sparkle.