Use the attached photo of the woman as her facial reference. Preserve her exact face, skin tone, bone structure and features accurately throughout.
THE PIECE: A slim platinum collar necklace — a single continuous band of polished platinum sitting flush against the throat, approximately 4mm wide, its surface alternating between mirror-polished and brushed sections so it catches directional light in a rhythm of sharp-bright and soft-matte along its curve. No stones, no pendant — the platinum itself is the entire story.
BODY TYPE: Size-zero/petite build, slender neck, delicate collarbone structure, the collar sitting architecturally precise against minimal skin.
POSE block: Standing, body facing slightly away from camera, head bowed, gaze directed downward toward her own chest — not at camera, not performing. Chin drops naturally, the full length of the throat visible and unobstructed from jaw to sternum. One hand raised, fingers resting very lightly at the base of her own throat just below the collar — not touching it, just resting near it, the way a hand goes when someone is thinking quietly. Weight settled into one hip, the other shoulder dropping slightly.
COSTUME block: A deep charcoal silk shirt, completely unbuttoned and hanging open — not styled open, but fallen open the way a shirt does when someone stops caring about it. The two panels of fabric fall away from the sternum leaving the entire throat, collarbone, and the top of the chest exposed. The collar necklace sits against bare skin with no fabric anywhere near it. The shirt's silk catches one sliver of light along one open panel edge, the rest falling into deep shadow.
JEWELRY block (hero): The platinum collar sits flush against the throat, the alternating polished and brushed sections creating a rhythm of mirror-sharp arcs and softer glows as the band follows the throat's natural curve. The polished sections catch the single light source as clean, precise lines of cool white light. Where the collar curves into shadow at the sides of the throat, the platinum fades to near-black — almost disappearing into the skin before catching light again.
SETTING — three depth layers:
Layer 1 (sharp foreground): the platinum collar, the bare throat, and the hand resting just below it — every polished section's highlight distinct, skin texture visible.
Layer 2 (midground, soft focus): the jaw above and the open shirt panels below, softening away from the throat.
Layer 3 (deep background): true black void — no environment, no surface, no horizon. The open shirt dissolves into the same darkness as the background within inches of the lit zone.
LIGHTING block: A single hard light source from above and slightly forward, narrow enough that its pool covers only the throat, the collar, and the hand resting near it — the open shirt panels and everything beyond that zone falling to true black within a short distance. The same light catches the skin of the throat with a warm gold undertone against the collar's cool platinum — warm skin versus cool metal, both in the same tight pool of light. Roughly 75% of frame in true black.
CAMERA block: 85mm, slightly elevated looking down along the line of the bowed head toward the throat and collar, shallow depth of field centered on the platinum band and the skin it sits against.
WORLD RULE: No second light source softening the shadow side. The open shirt must read as genuinely undone — not styled, not deliberate — real fabric with real weight falling away from the body. No additional jewelry anywhere in frame.
Final line: Ultra-photorealistic editorial jewelry photography. Hard spotlight contrast, true blacks, cool platinum arc against warm skin. 85mm, f/2, film grain. 4:5.