London-based Louquet specializes in handcrafted 18-karat-gold charms like Cupid’s arrows, flowers, or the classic pink sapphire heart pendant shown here ($400). Each charm slips into one of Louquet’s 14-karat yellow-gold lockets and is protected behind a shield of rock crystal ($2,460). “These personalized lockets with charms are unique and signature for any valentine. You can […]