“RGP” stands for “Rolled Gold Plate” on jewelry. Rolled Gold Plate is a technique used in jewelry manufacturing where a…
“UP” typically stands for “Unplated,” indicating that the jewelry does not have a plating or coating of any metal, such…
Mexico 925 on jewelry refers to the purity of the silver used in the piece. The number 925 indicates that…
“MD” on jewelry can stand for “Metal Dimension” or “Metal Density.” This term is often used in jewelry manufacturing to…
MW is a professional moissanite jewelry brand, it is likely that “MW” represents the initials or brand name of the…
The “N China” marking on jewelry likely indicates that the piece was made in China. The “N” stands for “North,”…
“KH” on jewelry stands for Kathrin Hardie, it is likely a maker’s mark or a signature of the jewelry designer.…
“La” on jewelry stands for “L.A. GEM and Jewelry Design, Inc.” It is a company name or brand name that…
“M” stamp on jewelry stands for Maui Divers Jewelry, it indicates that the jewelry was designed and made by Maui…
“JCM” on jewelry stands for “Jewelry Craft Mark,” which is a manufacturer’s trademark that indicates the jewelry was made by…