gemstone treasure chest 3d model

Create an **ultra-rare fantasy treasure chest** designed to look exceptionally valuable, magical, and legendary. The chest should be crafted primarily from **precious gemstones and crystalline materials**, with **violet-blue** as the dominant theme color. Use deep amethyst, sapphire, violet crystal, luminous blue gemstones, and translucent magical crystal elements. Design features: * Massive, ornate fantasy treasure chest * Main body made from polished **violet-blue gemstones** * Intricate crystalline patterns and faceted gemstone surfaces * Large glowing **amethyst crystal centerpiece** on the front * Sapphire-blue crystal edges and decorative inlays * Magical energy glowing from the seams and inside the chest * Gold or platinum metal accents used sparingly to emphasize its rarity * Elaborate ancient fantasy engravings * Sharp, elegant crystal formations around the corners * Heavy, luxurious construction that feels extremely expensive * A powerful magical lock with a glowing gemsto