Best Medallion Pendant, with 18kt gold plating over silver. nacre and amethyst Medallions Silver Pendants

TOUS Medallions medallion pendant with 18kt gold plating over silver. In the center, 12.8 x 9.2 mm pink oval nacre, 4.4 x 3.2 octagonal amethyst in the center. Pendant size: 15 mm. This item does not include the chain. Piece made of sterling silver with 18 to 23kt gold plating with a thickness of 3 microns. This quality guarantees a greater durability of the jewel.