Every rare engagement ring for sale in our unique collections is fully guaranteed. Purchase with confidence from our engagement ring selections, expertly tested and vetted by our in house experts. No jewelry decision registers with more potency than that of the engagement ring. Its sentiment behind the shimmer mean the choice must resonate absolutely. Whether seeking a vintage engagement ring from 30 years ago, an estate ring, or an antique engagement ring of over a century in age, rest assured The Three Graces has tested and inspected all aspects of the ring. Each is guaranteed as described. Our collections include platinum, white, yellow and rose gold choices. Old mine cut diamonds, old European cut diamonds, Asscher cuts, modern brilliant cuts and other fancy cut diamonds are all within reach to the soon to be engaged couple.