My Story Meg Collection 14K Rose Gold, Peridot & Diamond Baguette Single Stud Earring. This earring features a baguette cut peridot accented with two bright round diamonds set in 14K rose gold and totaling 0.20 carats. This listing is for one earring only. We can special order a matching stud to make a set or another style to mix-n-match as you please.