FOUR VINTAGE YELLOW GOLD AND SAPPHIRE PINS, Openwork snowflake design with six round sapphires and seven cultured pearls, D: 1 1/2 in.; honey bee with seven sapphires set as head; Edwardian bar centering round sapphire, L: 2 in.; and crescent with five graduated sapphires alternating with graduated seed pearls, L: 1 1/2 in. Estimate $350-500