Navette filigree ring with center marquise shaped diamond, measures 9.7 mm. x 5.7 mm. (I-SI2 clarity), approximately 1.35 ct. Set in platinum (tested) filligree mounting surrounded by approximately 1 ct. European cut diamonds. Size is 5.5 and weight is 4 grams. Condition is good with no apparent issues, see photos. Examine all photos closely. Contact AAG for more detailed information if needed. AAG is not responsible for any errors or omissions to any lots. All sales are final and sold as is. In house shipping continental U.S. $25 plus insurance.