double It features a gold plating three times thicker than standard, applied over solid 925 sterling silver. Typically, 14K gold is used.
Zircon or zirconium or zirconite is a gemstone, isosilicate mineral of the metal of the same name and owes its name to the Arabic word zirgun. It occurs in metamictic phases mainly in rare earth metals and is the only stone that competes the diamond both in terms of shine and the other properties (clarity, cut, etc.)