Surprise the one you love with this classic oval-shaped diamond frame engagement ring from trouvaille. Created in sleek platinum this design showcases a 1/3 ct. Debeersâ®-graded oval-shaped diamond boasting a color rank of f and clarity of si2. Round diamonds line the frame and the rounded triple-row shank. This 3/4 ct. T. W. Diamond engagement ring arrives with a card detailing your center stone's unique properties. Graded by debeersâ®. This collection is exclusively ours.