Vintage Silvertone w/Blue&White Stone Cufflinks

Good condition See photo- one cufflink has a small chip on corner. Pencil pointing to it. Stamped on backside is a D with a small cross inside of the D. I think this is a Danté piece. See photo. No scratches Faux stone is blue/white Stone on center with silvertone around and notches on either end of the cufflinks. Measures 3/4” x 3/4”