This is a rough, uncut, Colombian emerald. It has a nice green coloration and would be good for tumbling, faceting, or wire-wrapping. It measures approx. 10mm x 8mm x 5mm and weighs approx. .98 gram (4.9 carats).
Refer to the photo. The black centimeter cube is shown for scale and is not included. You are purchasing the specimen shown. Your purchase will include an acrylic gemjar and ID label.