14k gold engagement ring

14K yellow gold marked.The ring holds a marquise cut diamond.  It is SI1 clarity and I in color.  It has the exact weight of 0.39 cts because it is marked on the inside.  Then there are four baguette and four brilliant cut side diamonds.  They are SI1-SI2 clarity and I in color.  Approx total weight of 0.16 cts.  This puts the total diamond weight at approx 0.55 cts. Size 6