Royal mother-of-pearl necklace

Specifications and measurements: Silver necklace plated with white gold rhodium, decorated with white shell stones with a treated sapphire or blue ruby stone, fixed, high quality. Weight: 10.5 grams. Metal type: 925 sterling silver. Stone types: white shell, treated sapphire. Coating type: white gold rhodium. Metal color: silver. Stones: white, blue.