About Greg Holloway Coins

All coins we sell are guaranteed authentic by the two world famous coin authentication companies, PCGS and NGC. They are sent to you encapsulated in sealed protective holders as provided by PCGS and NGC.
WHAT IS THE THING CALLED A 'SLAB YOU HAVE MENTIONED?
The coin is encapsulated in sealed protective holders as provided by PCGS and NGC.
CAN I OR SHOULD I CLEAN MY COINS?
You should never do this as you will hurt their value
I HAVE ALREADY CLEANED MY COINS. HAVE I RUINED THEM AND WHAT SHOULD I DO NOW?
Let us examine them and then we can advise you
HOW LONG DOES CERTIFICATION TAKE?
Usually a few months
I UNDERSTAND THAT THERE ARE TWO GRADING COMPANIES. WHICH IS BETTER?
They are both excellent and offer comparable service
HOW MUCH IS THE GRADING FEE?
As little as $35 to as much as 1% of value for coins valued over $100,000
CAN I OPEN THE SLAB TO SHOW MY FRIENDS THE COIN?
No. The coin is easily visible inside the protective holder.GREG HOLLOWAY INTERVIEW ANA CHICAGO 2022