A beautiful, hyperrealistic ultradetailed 3d render of an underwater coral reef made of iridescent crystals by stephen martiniere and Antonio Manzanedo, 8k, high detail, 3d render, vray, raytracing, unreal engine, volumetric lighting, ultrawide angle, featured on artstation, a diamond, transparent crystals, gems, cubic minerals, cubic crystals, colorful crystals, iridescent, epic scale