RSE 18K Gold over Sterling Silver Cross Pendant Necklace 18" Chain Tarnished

RSE 18K Gold over Sterling Silver Cross Pendant Necklace * Never worn, taken out of box to photograph * 18" RSE 925 Chain is tarnished * Some discoloration on the cross especially the bale * Single crystal in the crossing, rest are illusions. * Both pieces are signed RSE 925. * Will ship in original box * I have not polished this jewelry.