Some gems, for example, amethyst, have become much less valued as methods of extracting and importing them have progressed. Some man-made gems can serve instead of pure gems, similar to cubic zirconia, which can be used in place of diamond. A diamond solitaire engagement ringNow popular in engagement rings, this usage dates again to the marriage of Maximilian I to Mary of Burgundy in 1477. Most cultures at some point have had a follow of maintaining large quantities of wealth saved within the form of jewellery. Numerous cultures retailer wedding dowries in the type of jewelry or make jewellery as…