Approx. 5mm L x 7mm W 14 Karat Gold Charm 14K Yellow Gold Opalite Bead Charm. Opalite is the gemstone color used to represent the birth month of October. This faceted opalite has an overall bluish-white semi transparent color with beautiful flashes of blues and pinks when reflected in the light. It is hard to capture this in photos. This gold opalite bead charm is available in gold filled or solid gold. Items are not necessarily shown actual size and may be enlarged to show detail. All screen resolutions are different so please note actual measurements.