14K yellow gold (tested). Total carat weight of the diamonds: 1.00 carat. Round brilliant and baguette cut diamonds set in prongs. VS clarity and F-G color. Beautiful ring. Amazing shine and luster. Perfect ladies diamond and gold ring. Unique vintage style and design. Excellent jewelry to gift at engagements, weddings, anniversaries, thanksgiving, Christmas, new years, valentines day, mothers day, Easter, Birthdays, Bar Mitzvahs, Bat Mitzvahs, Sweet Sixteen parties, celebrating a job, promotion, move, or a thank you. Truly a value enhancing piece, that will grow value in coming years.