The stamp inside a ring, bracelet or other piece of jewelry is used by the manufacturer to indicate the manufacturer's or designer's name, the metal purity and type. Called hallmarks or assay marks, there are a very large number but in terms of valuation, the most important deal with metal type and purity.Continue Reading
Silver purity is given in a numerical code, which refers to its purity across a thousand parts.
Gold may be indicated as a karat weight, or K, or also as a numerical code referring to its purity over a thousand parts, based on pure gold being 24 karats.
Other metals use varying formats to indicate type. Base metals hallmarks only indicate the type of metal and not its purity.
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 >
An iridium ring is a piece of jewelry that is made out of the precious metal iridium and worn around the finger. Iridium is one of the platinum metals. It's rare and expensive because it's the most corrosion-resistant metal on the planet and is far harder to melt than gold.Full Answer >
One way to measure a person's ring size at home is to download and print a ring sizer from a jewelry store website like Zales, Blue Nile or Lumera Diamonds. The instructions for using the ring sizer are usually included on the printout, and the user usually wraps a piece of paper with measurements around the finger.Full Answer >
The best way to determine your ring size is to go to a jewelry store and ask to be measured by a store employee. Alternatively, you can measure your ring size by wrapping a string or paper around your finger and comparing it to measurements on a ring size chart.Full Answer >