Fire Within - Estate Sterling Silver Fire Opal Filigree Ring. This gorgeous ring is crafted from sterling silver, hallmarked SS 925 for sterling. Featuring expertly set lab created fire opals , and exquisite filigree work. The beautiful fiery opal is surrounded by a sea of fine filigree work set with 4 bead set fire opals and floral designs. The shoulders of the ring are also detailed leading down to a polished sturdy band. Victorian Revival in style, this ring looks stunning when worn, truly a perfect gift or addition to any jewelry collection.