Beautiful Amethyst and Diamond 18K Gold Plated Necklace

This beautiful timeless necklace holds an oval cut, 1.0CTW purple Amethyst at its center. The amethyst is grade AA. At the top of the pendant there is a small round cut diamond that is 0.01CTW. The diamond is is colour I (near colorless) with a clarity of SI1 The chain and pendant is plated with 18k yellow gold and has 925 sterling silver underneath. Chain is 18inch in length.