{
  "type": "gemstone",
  "shape": "dodecahedron",
  "color": "#8e44ad",
  "size": 28,
  "facets": 3,
  "glow": true,
  "opacity": 0.8,
  "animation": {
    "type": "wobble",
    "speed": 0.7,
    "amplitude": 0.2
  },
  "label": "Amethyst Dream",
  "metalness": 0.5,
  "roughness": 0.2,
  "sparkle": true,
  "gradientColors": ["#8e44ad", "#f1c40f", "#00ffff"],
  "cut": "brilliant",
  "inclusion": {
    "type": "sphere",
    "color": "#fff",
    "size": 4
  }
}