If you want to get good buys on emeralds and make choices, you must become an educated buyer. Ruby is the name given to the red variety of corundum. If you want to get good buys on rubies and make choices, you must become an educated buyer. If you want to get good buys on tanzanites and make choices, you must become an educated buyer. Enhancement is often used as another word for treatment.
Enhancement also refers to the faceting and polishing of a gem.
We want you to make an educated purchase.