The markings inside a ring shank indicate the type of metal, the karat weights or the name of the manufacturer, designer or jeweler. The most common stamp is the karat weight of the metal.Continue Reading
Gold is typically expressed as 10k, 14k or 18k. Pure gold is 24k. Other weights contain a percentage of gold mixed with other alloys to strengthen the metal. For example, 14k gold is 58.5 percent gold mixed with other metals.
Another common stamp shows the carat weight of the gem set in the ring, expressed as a number. A marking such as .50 indicates a diamond that is half a carat, while a marking of 1.25 refers to a diamond measuring one and a quarter carats.Learn more about Rings
The jeweler's stamp on the inside of a ring band is used to identify the maker of the ring, as well as various features of the item. Some of the things that may be determined using the jeweler's stamp include the ring's metals, carat weights, designer and manufacturer.Full Answer >
The most effective way to tell if a ring is real gold is to take it to a jeweler for inspection. There are also some simple tests that can be done at home.Full Answer >
Common jeweler’s marks include those that indicate the manufacturer, carat or karat weight, type of metal used and the jeweler. The most important mark is the one indicating the karat or carat weight.Full Answer >
A ring turns a finger green because of a chemical reaction involving the metal mixed with acid naturally present in a person's skin. The higher the acidity level in an individual's skin, the quicker the discoloration occurs. The type and grade of metal of the ring also contributes to the possibility and speed at which discoloration occurs.Full Answer >