Jewelry Design Enchanting Mushroom Necklace by Carina Wong The 18K Rose Gold "Enchanting Mushroom" necklace is set with hot enamel, color change garnet, sapphire, diamond, amethyst and carved smoky quartz. It can be worn as a complete piece , or the mushroom duo center piece can be detached and be worn as a brooch. There is also an additional single mushroom brooch to interchange with, which gives flexibility and playfulness for the wearer.