Please choose the correct ending to complete the given sentence: Finance and Business: [header] How to buy an emerald online [title] Get educated. [step] There are plenty of resources on the net, with all the how s and why s of emeralds. Here are some basics : [substeps] Basics: the four c's, as in diamonds, are applicable to emeralds as well.

Ending1: Your usage for stones, and the configuration of the emeralds to come from them. For stones that are worth a lot more, we prefer emeralds being fairly scarce. Ending2: These are: color, clarity, cut and carat. Unlike in diamonds, color in emeralds is the most relevant feature. Ending3: Emeralds consist of gems composed of a lot of minerals and elements. They can be found at, (approx. Ending4: Emeralds are also considered non-shiny, essentially " flawless " unless they are dried and left in the sun to dry. Emeralds are made of long, shiny fibers; a red, radiant or reddish color.

Answer format: ending1/ending2/ending3/ending4