14K yellow gold. 0.50 carat Burma ruby. 100% natural earth mined. Cabochon cut ruby set in bezel setting. Center diamond: 0.27 carat, VS-SI clarity and G color. Round brilliant cut diamond perfectly set in bezel as well. 100% natural earth mined and genuine diamond. Metal has 14K hallmark. This a classic 3 stone ring. Magnetic and eye catching ruby and diamond ring. Sublime ladies gemstone jewelry.