JTS on jewelry stands for “Jewelers Trade Shop.” This marking indicates that the jewelry was made by the Jewelers Trade…
DM 925 stamped on jewelry refers to the metal purity of the piece. DM stands for “Deutsche Mark,” which was…
IGS stands for International Gemological Society, which is an organization that provides gemstone identification, grading, and appraisal services. IGS is…
HGF stands for Heavy Gold Filled on a piece of jewelry. It indicates that the item is made of a…
EG stamped on jewelry stands for Eterna Gold. Eterna Gold is a brand of 14K gold jewelry that is known…
Imperial Pearl Syndicate, commonly abbreviated as IPS, is a well-known company in the world of jewelry and pearls. IPS quickly…
“FJ” stands for Farsi Jewelry on a piece of jewelry, it indicates that the piece was made or designed by…
“DGL” may refer to Dufau Gemological Laboratory, which is a gemological testing and certification laboratory. The Dufau Gemological Laboratory provides…
“BSI” is stamped on a piece of jewelry, it stands for Best Silver Inc, which is the manufacturer or maker…
“ER” stands for Ernest Rubinstein on jewelry, it likely indicates that the piece was made by or designed by Ernest…