While only in her mid-20s, Jean Prounis has created a covetable gold jewelry brand using centuries-old classical techniques In a crowded jewelry market, it isn’t easy for a new brand to attract the attention of fashion insiders. So when a 24-year-old fledgling designer gets an admiring launch article from Women’s Wear Daily, followed by features in Vogue.com and Forbes.com, it’s a good bet her line offers something fresh and exciting. In the two years since its debut, Prounis Jewelry has established itself as a collectible line of 22k gold fine jewelry in classical Greek motifs handcrafted by Jean Prounis. The quick success of her company, which includes only one other full-time employee, delights Prounis,