Lost Necklace near Jackson Hole Recreation Center, Jackson Hole, Wyoming, United States

Lost an emerald cut sapphire necklace with two small diamonds framing the sapphire on a silver chain. The back of the necklace is engraved with the initials 'MC'. The photo shows a vertically-oriented, rectangular dark sapphire pendant flanked on the left and right by a small square-cut diamond, set in silver-colored metal on a fine silver box chain. It was lost at the rec center.