The majority of Islamic jewelry was within the type of bridal dowries, and historically was not handed down from technology to generation; instead, on a girl’s death it was bought on the souk and recycled or sold to passers-by. Some gems, for example, amethyst, have become less valued as methods of extracting and importing them have progressed. Some man-made gems can serve in place of natural gems, such as cubic zirconia, which can be utilized rather than diamond. A diamond solitaire engagement ringNow popular in engagement rings, this usage dates back to the marriage of Maximilian I to Mary of…