Ask The 'Diamond Guy®' - Fred Cuellar Ask The Diamond Guy®
Every day Fred Cuellar answers questions about diamonds. Why? Because he’s one of the world's most renowned experts on the subject of diamonds. So you can ask a question here if you cannot find it in the database. Questions are not answered immediately. It may take some time for your question to be answered. When it is answered, you will receive an email notifying you and a link to the answer.

What does GLR 10k mean?

Topic: Other


I bought a ring the other day with the initials GLR 10k on it what does that stand for?


Hi Danny,

It’s a manufacturers stamp.

Have a great day!