Well, don't look so surprised! Yes, sometimes we bronies date, marry and even reproduce.* Jason, a metalsmith who specializes in My Little Pony-themed jewelry, made these rings for Samantha J. Stroh and her fiance.
Jason designed them with 3Design CAD CAM software and formed them with a milling machine. The woman's ring bears the cutie mark of Princess Cadence and the men's ring has that of Shining Armor. Those ponies were married in a grand spectacle in the episode "A Canterlot Wedding."
*My wife's response upon reading this line: "You don't really count because you did all of those things before becoming a brony. Otherwise...."