About the brand: From simple strands, to embellished pieces, the quality is unmistakable. Rhodium-plated .925 sterling silver Freshwater Pearls measures approximately 7-8mm Pendant drops approximately 1.75in Approximately 18in long Lobster claw clasp closure 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.