14k Yellow Gold 16mm Lab-Created Green Amethyst Briolette Pendant Necklace, 17" Number of Stones or Beads: 1 briolette amethyst Wipe gently clean with soft cloth. Do not use solvents. Number of Stones: 1 green amethyst Care Instructions: Wipe gently clean with soft cloth. Do not use solvents. Gemstones may have been treated to improve their appearance or durability and may require special care.