A necklace of pure silver with lapis lazuli stone

Product specifications: Metal: 925 sterling silver⁠ Plating: Rhodium⁠ Stone: Lapis Lazuli⁠ Size: 28.5 cm⁠ Weight: 17.78 grams⁠ About Lapis Lazuli stone: Lapis Lazuli is a semi-precious gemstone, characterized by its deep royal blue color with a purple hue, often containing gold veins or spots caused by the presence of the mineral pyrite. Composition: A mixture of several minerals, mainly lazurite, along with calcite and pyrite. Color: Rich dark blue, sometimes with gold veins or spots. Appearance: Often opaque, with a glassy to waxy luster. Extraction locations: Afghanistan (especially Badakhshan region), Pakistan, Russia, Chile, and recently some areas of Africa.