From James Avery, this ring features: A dainty sterling silver heart set with layered gemstones, adding a pop of color to any style or occasion. The more modern bezel setting frames the gemstone in a continuous smooth rim, making the stone the focal point of the piece. The smooth sterling silver band has rounded edges for a comfortable fit.  Sterling silver Approx. 6.4mm x 6.4mm x 2.75mm lab-created green opal doublet These stones have been layered to achieve a unique color and enhanced surface durability Avoid chemicals, cosmetics, and ultrasonic cleaners as well as contact with water, soap, steam, and extreme humidity Available in whole and half sizes 4-10 Approx. 0.3125" wide Crafted in America using the world's finest materials.