750, 585, And 417 Markings For Gold Jewelry: What Do They Mean?

Ever wonder what caratage is? I did, but then I read this article.
http://beagoldbuyerdot.hubpages.com/hub/750-585-417-gold-markings-jewelry

Since prospectors often try to sell gold, this article may be of use.

These strange numbers can be confusing. When letters are added, it can be even more confusing.

Photo by Lauren Richmond on Unsplash