High Quality! Stones are hand set & prong set in the same manner as fine gold jewelry. Only genuine Cubic Zirconia and Swarovski crystal are used to represent the diamond-like styles. Covenant also uses genuine stones such as tiger eye, onyx, opal, garnet, amethyst and sometimes ruby, sapphire or emerald. Silver Rhodium or real gold plating on all rings. Proper care sheet and lifetime warranty from RS Covenant, Missouri USA will be sent with each order. #6303