Silver Cognac Amber Round Stud EarringsAmber Stud Earrings These round stud earrings are crafted from sterling silver and feature genuine Baltic amber stones. Each earring showcases an 8mm round cabochon of cognac coloured Baltic amber, a natural, fossilised tree resin. The cabochon cut provides a perfectly smooth and polished surface with a domed shape. The warm toned amber is held within a complete sterling silver setting, a material composed of 92. 5% pure silver.