UD Stamp on 925 Silver Jewelry: Meaning, Significance, and Unique Designs
The “925” stamp shows that the jewelry is made of sterling silver, containing 92.5% pure silver. The “UD” stamp does not follow a standard meaning and varies by manufacturer. To know what “UD” means for your piece, ask the seller or consult a jewelry expert. Moreover, the UD stamp enhances the significance of 925 silver … Read more