Prompt: Compose a visually captivating scene featuring a large diamond shimmering with a brilliant display of colors reminiscent of the rainbow. Against a plain background to emphasize the central focus, the image should exude opulence and sophistication through the use of exquisite lighting and additional objects that enhance the overall luxury. Key Elements: A highly detailed depiction of a large diamond, meticulously rendered to showcase its facets and refractive properties, with each facet reflecting a vibrant spectrum of colors akin to a rainbow. Emphasize the diamond's brilliance and luminosity, with rays of light radiating from within and casting prismatic reflections throughout the scene. Utilize advanced lighting techniques to create a sense of drama and depth within the composition, with soft, diffused light illuminating the diamond while casting subtle shadows to enhance its three-dimensional appearance. Consider incorporating additional objects to elevate the visual appeal and convey a sense of extravagance, such as a plush velvet cushion or a sleek pedestal adorned with intricate detailing or elegant embellishments. Experiment with angles and perspectives to find the most visually compelling composition, ensuring that the diamond remains the focal point while incorporating elements that enhance its overall visual impact. Aim for an upmarket style that exudes refinement and sophistication, with meticulous attention to detail in every aspect of the composition, from the textures of the diamond to the intricate patterns of light and shadow. Additional Guidance: Pay close attention to the interplay of colors and reflections within the scene, ensuring a harmonious balance that enhances the overall aesthetic appeal. Consider incorporating subtle details [...]