Excellent antique condition with minor tarnishing present to sterling. Pendant features an onyx backing with raised genuine mother of pearl carved cameo inside a gorgeous marcasite-encrusted frame. Clasp functions perfectly. Total weight is 4.60 grams. Please see photos for measurements. Size: Womens OS Condition: Pre-Owned Tags: estate jewelry 1920s 1930s 925 sterling silver shell iridescent rainbow multicolor white black gray metallic semi precious semiprecious stones gemstones rocks minerals drop pendant charm collectibles accessories last minute Christmas gifts presents for her mother mom mama grandmother grandma sister daughter girlfriend fiance wife anniversary birthday Valentines Happy Valentine's Day date dating love romantic formal prom homecoming black tie event gala wedding guest bridesmaids bride bridal semi formal New Years Year's Eve Christmas party school dance cocktail dress date night going out