low angle shoot, all in focus, all edges on focus, ultrasharp standing up natural round Cut ceylon sapphire gemstone, light from above, Light from top, white background, close up, centred in frame, zoom in, 8K, octane, ultrasharp

Human, gold, metal, not much pieces, ring, blur, blury, blur edges, out focus, gradient background, dark background, (worst quality, low quality, normal quality, lowres, low details, oversaturated, undersaturated, overexposed, underexposed, grayscale, bw, bad photo, bad photography, bad art:1.4), (watermark, signature, text font, username, error, logo, words, letters, digits, autograph, trademark, name:1.2), (blur, blurry, grainy), morbid, ugly, asymmetrical, mutated malformed, mutilated, poorly lit, bad shadow, draft, cropped, out of frame, cut off, censored, jpeg artifacts, out of focus, glitch, duplicate, (airbrushed, cartoon, anime, semi-realistic, cgi, render, blender, digital art, manga, amateur:1.3), (3D ,3D Game, 3D Game Scene, 3D Character:1.1)