“Everything has a story to tell,” says Jennifer Behr, the founder of her namesake luxury hair accessory brand that has blossomed into one of New York City’s foremost ateliers for jewelry, as well as bridal. In every crystal, pearl, and ribbon, you’ll find the utmost quality and a sense of romance, as each piece reveals a modern interpretation of centuries-old regalia. The Gretta Bow Barrette in Powder exudes the elegant insouciance of a ribbon casually tied in the hair, with the convenience…