14K YELLOW GOLD, AND ONYX, AND DIAMOND SLIDE AND SEED PEARL ENAMEL BROOCH, Set across the slide are 7 diamonds that have a combined approximate weight of 0.41 cts. The slide measures approximately 1 inch by 3/4 of an inch. The matte finished enamel bar pin is approximately 2 1/4 inches. Estimate $300-500
Both pieces are stamped "14K". The largest european cut diamond measures 4.5mm x 2.6mm and the small diamonds are 1.5mm single cuts. The diamonds are VS in clarity and F-H in color. The slide weighs 6.0 grams. The bar pin weighs 4.0 grams.