Back to the FrontAs pearl brands continue to spread their fashion-forward message, Yoko London makes good on those claims in its Duet earrings, featuring two lustrous pearls that seesaw on long gold posts. The front-to-back look is undoubtedly growing in popularity; in February, New York City vendor United Gemco told JCK that its diamond-studded styles (shown on our JCK May cover) were among its best sellers.Yoko London debuted its pearl versions—offered in color combinations including pink and white, black and white, and gray and white freshwaters, Tahitians, white South Sea pearls, and dyed brown pearls, plus custom variations—at Baselworld. “We think these are classic and edgy at the same time,” says Yoko PR and marketing executive Isabella Daniels. “Americans have responded well because they love to accessorize.”Nuclear AlertAn FNC BIO bead-nucleated baroque pearl that lo