Gold Marking ADL 10K 14K

Question

Some jewelry items have marking. Is ADL a brand name or an abbreviation for some sort of fake gold?

Answer 1

ADL is one kind of certification on Gold. The full form of it is Antwerp Diamond Laboratory. As you can see from the name it is a laboratory which examines the purity of Gold. And this certification of Gold is famous worldwide. As a result you may often notice their logo on jewelry.

Answer 2

I would say that it’s a name of the brand name, more precisely of the jeweler who created this item, there’s an ADL jewelry group in New York.

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