Goldfilled gold

Goldfilled 20x15 mm chunky link chain

What is gold filled. Gold filled is when the gold on the jewelery weighs at least 5% of the jewellery. Then it is called goldfilled and is an extremely thick layer of gold. The gold can be 10k 14k 18k 21k or 24k thick plating. Look possibly the picture in the post how to tell the difference between coatings, you will get an understanding of...