subdermal implanted LED jewelry, (natural glow beneath the skin:1.7), (embedded LEDs:1.6) forming the shape of a gold necklace under the skin, soft golden light radiating subtly from beneath the surface, (sapphire-like LED glow:1.5) highlighting the clavicle, seamlessly integrated into skin texture, high-definition, (warm natural skin tone:1.5), gentle, barely-visible subdermal LED lights, (flawless skin:1.8), ultra-realistic skin textures with soft light diffusion, (elegant under-the-skin jewelry:1.5), futuristic yet natural body modification, (glowing accents:1.6) subtly enhancing natural beauty, radiant skin with soft integrated lighting, advanced subdermal technology, smooth light transitions from beneath the skin, high-resolution, gentle blue glow mimicking sapphire without being overly luminous, delicate subdermal glow following the body's natural contours, refined, understated tech-based beauty, modern body modification