Natural Stone Earrings These are exclusive Mestiza Joyas earrings composed of a square stone that is attached to the ear and 5 golden strips that are joined together. It is a very light and comfortable design to wear Dorado Earrings The base is brass plated in 18k gold with 1 micron. We use this material because it withstands gold very well and gives very good results. It does not contain nickel so it is an anti-allergic earring. Handmade jewelry The stones are polished and worked entirely by hand. These stones are cut by hand and worked at high temperatures, where they are given shape and color to achieve the desired result.