About the brand: From simple strands, to embellished pieces, the quality is unmistakable. Earrings and necklace set 14-karat yellow gold White freshwater pearls measure approximately 7-7.5mm Earrings: Friction post backs Necklace: Approximately 18in long Filligree 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.