The smooth polished silver circle and matte onyx are beautifully balanced with the jagged yet oh-so-sparkly faceted black diamonds. A luxurious 18 karat yellow gold curb chain completes the casual-yet-expensive look. Great for everyday wear on its own or paired with our black diamond earrings. Product details: Total necklace length: 19 inches / 47 cm18k yellow gold flat curb chain with carabiner claspSterling silver circle diameter: 20 mm2 mm black diamond beads8mm black onyx bead