This delicate bracelet features small, button-cut black spinel beads. The chain is also very delicate. All metal components, including the chain and wire, are 18K gold. The plate is stamped with "K18". Black Spinel: Approximately 1.5mm (length) x 2mm (width) Chain: 0.25mm wire diameter, 0.8mm width, 1.37mm length per link, an azuki chain Total Length: Approximately 16.7cm *Properties of Spinel Energy* ・Achieving goals ・Self-realization ・Increased assertiveness in love ・Brings victory