18K Yellow Gold Diamond Rondelle & Black Onyx Bead Necklace

18K Yellow Gold Diamond Rondelle & Black Onyx Bead Necklace - Understated luxury meets classic elegance in this sophisticated black onyx bead necklace, featuring three diamond-set 18-karat yellow gold rondelle spacers that punctuate the strand with brilliant sparkle. The deep, lustrous black of the uniform 9mm onyx beads creates a striking contrast against the warm glow of the gold and the bright flash of the diamonds — a timeless combination that transitions effortlessly from day to evening..