Sterling Silver Baltic Green Amber Ring SIZE (adjustable from 7 to 10)Material: Genuine Sterling Silver (925 silver, 92. 5% silver content) Stone(s): Genuine Baltic green amber Ring Face Dimension: 1. 6 x 1 x 0. 3 inches Weight: 11. 2 grams Ring Size (US): Adjustable from 7 to 10 Stamp Mark: 925 Origin: Poland Serial Number: r26842 Amber, an organic gemstone, is the fossilized sap of prehistoric trees which grew up to 50 million years ago. The stone has been used for jewelry since the time of Christ. The world's finest