Luxury macro jewelry on black glass with mirrored reflections and gemstone highlights

Macro studio photography of [PRODUCT] lying flat on its side on a polished black glass surface, low-angle front view parallel to the surface, centered composition, 4:5 aspect ratio, smooth dark-to-charcoal gradient background, no props, soft key light from front-left with subtle fill light, crisp metal highlights, realistic gemstone refraction, sharp mirror reflection, precise contact shadow, zero distortion, ultra-clean high-contrast luxury aesthetic, 4K resolution, no hands, no dust, no tilt, strictly horizontal orientation

Macro studio photography of [PRODUCT] lying flat on its side on a polished black glass surface, low-angle front view parallel to the surface, centered composition, 4:5 aspect ratio, smooth dark-to-charcoal gradient background, no props, soft key light from front-left with subtle fill light, crisp metal highlights, realistic gemstone refraction, sharp mirror reflection, precise contact shadow, zero distortion, ultra-clean high-contrast luxury aesthetic, 4K resolution, no hands, no dust, no tilt, strictly horizontal orientation

Macro studio photography of [PRODUCT] lying flat on its side on a polished black glass surface, low-angle front view parallel to the surface, centered composition, 4:5 aspect ratio, smooth dark-to-charcoal gradient background, no props, soft key light from front-left with subtle fill light, crisp metal highlights, realistic gemstone refraction, sharp mirror reflection, precise contact shadow, zero distortion, ultra-clean high-contrast luxury aesthetic, 4K resolution, no hands, no dust, no tilt, strictly horizontal orientation