Locate silver markings by simply looking at the inside or back of the piece of jewelry you are trying to identify. Most, if not all, silver is marked with the grade of silver from which it is made. The most common markin... More »

Identify jewelry markings by the type of precious metal content they symbolize. In the United States, jewelry manufacturers are required to inform the customer of the precious metal content in a piece of jewelry, which t... More » Beauty & Fashion Jewelry & Watches

The H.CX Hallmark Encyclopedia and are two websites featuring silver markings from around the world. Both websites let visitors search pictures of silver markings, and they both feature forums where collecto... More »

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In addition to standard gold purity markings such as 10K, 14K and so on, real gold jewelry is often stamped with a three-digit code. These codes correlate to the purity of the gold within the piece. Gold marked with the ... More »

Two popular markings on antique gold are "KP," which stands for "karat plumb," usually found on gold rings to identify the piece as true 14-karat gold, and "ct," an English mark for "karat," common on pieces dating from ... More »

The "Heart of the Ocean" was never found because it was only a fictional piece of jewelry featured in the James Cameron film, "Titanic." The British jewelers Asprey & Garrad were consigned to fashion the blue diamond nec... More »

A "925" stamp on a piece of gold jewelry usually has no relationship with the gold but with the silver underneath. A "925" stamp on silver denotes a 925/1000 part purity, or a sample of silver that's 92.5 percent pure. More »