Ask for her hand with this certified diamond past present futureâ® engagement ring. Crafted in 14k white gold, this style features a certified 1/2 ct. Oval-shaped diamond center stone - with a color rank of i and clarity of i1 - in a double diamond frame and flanked by oval diamonds. The ring's shank also glistens with diamonds. Engraved inside the band and separated by two burnish-set accent diamonds, the words "past; present, future" remind her of your promise to always be by her side. Captivating with 3 cts. T. W. Of diamonds and a brilliant buffed lustre, this past present futureâ® engagement ring is stunning by design. This ring arrives with a certificate that includes a photo and a description of the diamond, which guarantees quality and can be used for insurance purposes.