The gold eagle necklace design features an emerald in the middle of the bird's body and the eagle's wings are held in place by round white diamonds and a dark gray background. Eagle Necklace with Leaf-Style Chrysoprase on a Black Background A design of an intricate emerald ring that showcases the blue stone in its full glory amidst detailed diamond accents and ornate designs on paper. The drawing is filled with notes and ideas for craft details that capture the essence of the art of fine jewelry.