1.10ct Ruby and 0.48ct Diamond, 18K Yellow Gold Cluster Ring – Antique Victorian. This stunning, fine and impressive antique ruby cluster ring has been crafted in 18K Yellow Gold. A stunning, fine and impressive antique Victorian 1.10 carat ruby and 0.48 carat diamond, 18 Karat Yellow Gold dress ring; part of our diverse antique jewelry and estate jewelry collections.