TOUS Medallions medallion pendant with 18kt gold plating over silver. In the center, 8.3 x 5.2 mm black oval nacre, surrounded by 1 mm round faceted iolite and 2 mm round faceted chrome diopside in the center. Pendant size: 10 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.