The Jewelry Exchange of Maryland would like to introduce the May birthstone - the Emerald! Emeralds are a fine gemstone, a variety of the mineral beryl. Emeralds follow a similar grading system to diamonds - the Four C's or Color, Cut, Clarity and Carat Weight. They come in a variety of the color green. Color [...]The post Jewelry Exchange of Maryland Celebrates May Emeralds appeared first on The Jewelry Exchange of Maryland.