NEC609 "DENDRITIC CRYSTAL OPAL" Necklace,  Large Dendritic Crystal Opal cut in a rectangular shape set in Sterling and Argentium Sterling Silver, accented with a round 5,76 Ct. Grape Garnet Cabochon from India set in a 22KY Gold bezel.  The Italian 18” Flexible Herringbone Chain stays flat and cannot be removed from the pendant, it is part of the design, it has a double push clasp.