The smooth polished silver circle and smooth Blue Beryl (Aquamarine) sphere are beautifully balanced with the matching 2mm aquamarine beads. A 9 karat yellow gold curb chain completes the casual-yet-expensive look. Great for everyday wear on its own or paired with our matching earrings. Product details: Total necklace length: 19 inches / 47 cm 9k yellow gold flat curb chain with carabiner clasp Sterling silver circle diameter: 20 mm 2 mm faceted aquamarine beads 8mm aquamarine bead