Orobel offers a comprehensive guide an tutorial into several pages specifically designed for you to recognize the gold jewelry, the karat and if it is pressed or not.
TABLE OF CONTENTS
Definition of alloys
Alloys colors and shades.
Stamps and hallmarks.
Hallmarks and legal titrations.
Recognize the real and the fake : methods.
Finishing touch and manufacturing style of jewelry.
Be careful with swindling !
Ring marked 18 kt.
Steel jewelry with gold color.
Gold from Africa.