Image 1 of 3 Image 2 of 3 Image 3 of 3 Chunky pearls and opal earrings $60.00 Chunky freshwater pearls with flashy white opal. Available in sterling silver or 14k gold fill, about 2.5 inches long. Material: Sterling Silver 14k Gold Fill Quantity: Add To Cart Added! Chunky freshwater pearls with flashy white opal. Available in sterling silver or 14k gold fill, about 2.5 inches long.