luxury fine jewelry editorial, naturally elegant young Korean woman, harmonious facial proportions, elongated almond-shaped eyes, natural skin texture, subtle healthy glow, sleek long dark hair gathered into a refined low chignon with a precise center part, balanced feminine proportions, elegant elongated neck, wearing a sculptural black textured evening gown with subtle geometric embroidery, sparkling diamond ear cuff, elegant diamond hoop earrings, turned gracefully in profile while looking softly into the distance, inside a minimalist contemporary art gallery with cool gray architectural walls and diffused natural skylight, serene museum atmosphere, cool blue-gray color palette, refined sculptural lighting emphasizing the jawline and neck, authentic high-fashion photography, realistic high-end photography, timeless luxury elegance, upper-body editorial composition, balanced negative space, Canon EOS R5, RF 85mm f/1.2L, shallow depth of field, controlled hair volume, clean hair silhouette, tack-sharp eyes, bright catchlights, natural finger anatomy, ek_phb_kr2, ek_reab_kr2, ek_jun_kr2