This past present futureâ® diamond engagement ring sparkles with excitement. Crafted in 14k white gold, this shimmering design features a 1/8 ct. Marquise-cut diamond flanked by two 1/20 ct. Round diamonds. All three stones are wrapped in frames of smaller round diamonds. Engraved inside the band and set with two accent diamonds, the words "past present future" remind her of your promise to always be by her side. Radiant with 1/2 ct. T. W. Of diamonds and a bright polished shine, this three- stone engagement ring is the start of something beautiful.