subdermal LED necklace, (internal LED glow:1.7), (embedded LEDs:1.8) forming radiant, intricate light clusters beneath the skin, (evenly spaced glowing points:1.7) creating a necklace-like pattern along the collarbone, soft light radiating through the skin, (delicate light clusters:1.6) mimicking classic diamond jewelry, (natural skin tone:1.5), (ultra-realistic skin texture:1.8), seamless light transitions following the curve of the neck, high-definition, (sophisticated light accents:1.6), perfect for both formal and casual wear, (worn jewelry:-1.8), (external necklace:-1.8), (visible diamonds:-1.8), radiant light seamlessly integrated beneath the skin, timeless yet modern, smooth glowing pattern