A carabiner dripping in precious stones ... ranged from the aforementioned hoodie tassels to a bejeweled Rubik’s Cube–style necklace to a pom-pom hair tie sparkling with tsavorites.

Today, the carabiner is no longer just an object for rappelling and sailing, as it’s cheekily turning on its gruffer roots and finding a new home in the fine jewelry space. Carrie’s gold lock ...