The raised dome setting of this Edwardian antique filigree diamond engagement ring is highlighted by a floral design. The iridium-platinum setting of this antique engagement ring combines floral filigree cutwork and open-weave carving for a visually stunning display. An old European cut diamond is set at the top of this Edwardian engagement ring's dome. This J colored, SI1 clarity diamond weighs 0.468 carats. Two round single cut diamonds flank the center stone for a total diamond weight of 0.488 carats. Circa 1915.