TWO CONTEMPORARY DESIGN GOLD BANDS. One, 18k yellow gold vertically-ribbed band with zig-zag platinum center, size: 5 1/2; one, signed "Peter Jon" of white gold with black enamel mid-stripe spaced by yellow gold decoration, stamped 18k and 14k, size: 6. - Gross wt.: 14 dwt. Estimate $600-800