1) 14K yellow gold Victorian Austro-Hungarian pin/pendant featuring robin's egg blue enamel with a delicate rendering of leaves and three seed pearls, European c clasp and hook bail, approx. 1 in. L, 2) 22K yellow gold nugget stick pin, 2.5 in. L, 3) 22K yellow gold pendant strung on a lapis lazuli beaded necklace, beads and pendant, likely ancient, no clasp, 19.5 in. L, and 4) Gold-filled pearl stick pin, 2.25 in. L, 24.4 grams tw