More Details Ippolita necklace from the Rock Candy Collection. Polished 18-karat yellow gold with signature hand-hammered finish. Mixed-shape stations in Summer Rainbow, including London blue topaz, mother-of-pearl, turquoise, blue topaz, gold citrine, citrine, carnelian, African ruby and amethyst. 130.00 total combined carat weight. Approx. 42"L. Lobster clasp. Imported.