Antique Victorian filigree .20 ctw diamond ring

An 18 karat two tone gold antique Victorian filigree diamond ring. The ring contains a bezel set Old Mine Cut diamond bordered on each side by a row of 7 rose cut diamonds. The Old Mine Cut diamond is approximately .05 carats and is an SI clarity diamond. The bordering 14 rose cut diamonds have an estimated total weight of .15 carats. They are I1 diamonds with rough girdles and are bead set into the diagonal (to the finger) pattern. The shamrock shaped outline of the ring is connected by a filigree wire design to the inner bezel and diagonal diamond lines. The ring is size 6.5.