Sterling Silver Carved Lapis Lazuli Horse Ring SIZE 6Material: Genuine Sterling Silver (925 silver, 92. 5% silver content) Stone(s): Genuine lapis lazuli (24 x 22 mm) Ring Face Dimension: 1. 25 x 1. 25 x 0. 2 inches Weight: 12 grams Ring Size (US): 6 Stamp Mark: AKR, STERLING Serial Number: r26670 Royal blue lapis lazuli comes from the silicate mineral lazurite. Polished stones often show gorgeous veins of white calcite and flecks of golden pyrite. Used by ancient civilizations from China to Sumeria,