More Details Ippolita long mixed stone necklace from the Rock Candy Collection. Polished 18-karat yellow gold chain, hardware and settings. Multi-size faceted mixed stone stations in Midnight Rain. London blue topaz, Swiss blue topaz, clear quartz over hematite and mother-of-pearl over onyx. 42.00 total combined carat weight. Lobster clasp. Approx. 40"L. Imported.