EMERALD Eyeglasses by Etnia Barcelona. Color: BLTQ Blue/Turquoise, GDBK Gold/Black, BL Blue, PGWH Pink/White, Size: 52-18-142. Just as its name suggests, the EMERALD radiates a sense of refined brilliance. With a rich choice of hues and a graceful, gem-like shape, these frames bring delicacy and vibrance to the forefront, offering a fit that's as lightweight as it is comfortable. Streamlined down to every detail, with hinges that move smoothly and temples that hug your face just right, the EMERALD is your ticket to a look that feels both precious and unique.