Part of the Modern Rock Candy Collection designed by IPPOLITA 18-karat yellow gold Faceted bezel-set turquoise gemstones measure 9-10mm Faceted bezel-set mother-of-pearl gemstones measure 11mm Faceted bezel-set blue topaz gemstones measure 9mm Faceted bezel-set clear quartz gemstones measure 11mm Approximately 35in long Lobster claw clasp It is customary to treat most gemstones to achieve enhanced color and durability. Some of these treatments may not be permanent, and may require special care.