Please choose the correct ending to complete the given sentence: Finance and Business: [header] How to shop for emeralds [title] Consider the emerald's hue. [step] Hue refers to the purity of an emerald's color, and it is one of three points to consider regarding color quality. Most emeralds have a blue-green tint, while others may have a yellow-green tint.

Ending1: A emeralds can be truly beautiful without a color distinction. Consult a jeweler that specializes in emeralds for information on terms of hue, color, and cost. Ending2: If your emerald's hue is weak or muted, it likely does not have a tint. [substeps] Emeralds used to be light and fluffy. Ending3: Colors found in emeralds often vary between classes. [substeps] Emeralds native to eastern africa tend to have a blue-green tint, and emeralds grown in mountainous deserts tend to have a yellowish tint. Ending4: The most valuable have strong color, and are as pure green as possible without becoming dark. [title] Look for a deep tonal color.

Answer format: ending1/ending2/ending3/ending4