A colossal, flawless transparent diamond rests atop a weathered stone pedestal, encircled by an ancient, mystical forest under the golden hues of a rising sun. The scene is bathed in dramatic, cinematic lighting, with breathtaking 8k clarity and hyper-realistic detail. The diamond's facets catch every ray of dawn, sparkling brilliantly, as if whispering untold secrets of the earth. This epic, focused masterpiece is captured with unrivaled precision, evoking a sense of awe and wonder akin to a fantasy realm brought to life, powered by the cutting-edge realism of Unreal Engine 5.