Diamond Ring With Refined Bokeh

Create a highly realistic luxury photoshoot featuring a diamond finger ring with refined bokeh using the reference image as the exact product. Do not change its design, color, shape, or texture. Compose the ring in a {{style}} setup, captured from a {{pose}} angle using a {{camera}} configuration. Use {{lighting}} lighting to enhance diamond sparkle and create soft, out-of-focus highlights in the background. Place the ring against a {{background}} background with subtle bokeh elements that add depth without distracting. Maintain sharp focus on the ring, smooth bokeh, premium realism, and balanced composition. Render in {{ratio}} aspect ratio with {{quality}} output suitable for luxury jewelry marketing.