14k yellow gold. Diamonds: 1.00 carat total. Round brilliant cut. 100% natural earth mined and genuine diamonds. VS clarity and G color diamonds. Beautiful 4 bands stack ring. Vintage fine jewelry ring. Perfect vintage ladies diamond and gold ring. Excellent jewelry to gift at engagements, weddings, anniversaries, thanksgiving, Christmas, new years, valentines day, mothers day, Easter, birthday and other special occasions.