The Brave Daughters’ 14k Yellow Gold Diamond 'BOS' Charm, set on a sleek 14K Yellow Gold Thin Helix Chain is also available in White Gold! Designed with Boston’s Seaport district flair, this charm sparkles with a lab-grown diamond as the 'O' in 'BOS.' It’s a stylish homage to Boston, perfect for those who want a piece of the city’s charm to remember or flaunt. Wear your Boston pride or take a bit of the city’s magic home with you—classy, clever, and unmistakably local.