TWO YELLOW GOLD AND COLORED GEMSTONE PINS. One, 14K shaped bar applied with four emerald-cut emeralds and four round rubies, all raised in bezels with multi-prongs, L: 2 1/8 in.; other, Edwardian 10K yellow gold openwork collar pin set with scissors-cut rectangular amethyst centered by two seed pearls, L: 1 1/8 in. Estimate $400-600