1) 14K yellow gold opal doublet pendant with high polish gold ribbon-like bail, 1 in. L, with 14K box chain, lobster clasp, 18 in. L, 2) 14K yellow gold earrings featuring opal doublets, posts with friction backs, 0.5 in. L, 3) 14K yellow gold slide pendant featuring an oval synthetic sapphire and accent diamond, 0.5 in. L, with 14K yellow gold box chain, spring ring clasp, 18.5 in. L, and 4) 14K yellow gold freshwater pearl necklace, filigree clasp, 17 in. L, 22.6 grams tw