Solid 18k yellow gold. Diamonds: carat weight total of 0.18cts. Princess cut diamonds set in bezel setting. VVS clarity and G color. 100% natural earth mined and genuine diamonds. Superb shimmer and shine. Blue sapphire: 0.10 carat weight total. 100% natural earth mined blue sapphire. Princess cut blue sapphire set in bezel setting as well. Deep saturation and color. Total carat weight of all precious stones: 0.28cts. Beautiful ladies diamond and blue sapphire ring in 18k gold. Comes in a Tiffany & Co style turquoise/cyan blue ring box. Excellent fine jewelry gift for Christmas, mothers day, valentines day, new years, birthdays and other special occasions. Comes in a Tiffany and Co style turquoise blue ring box.