Lab Ruby and topaz halo ring in gold over sterling silver size 7

This is a pre owned ring in great condition showing some definite signs of use. Mostly the yellow gold plating is wearing thin on the backside of the band. See all photos. Lab created ruby oval cut gemstone prong set in authentic 925 sterling silver plated with yellow gold. White / colorless accent stones are topaz. Measures a size 7. Stamped 925 LC P*M. Reasonable offers considered