channel set earrings, each with eight round brilliant diamonds, tested 14kt. yellow gold, 1/2 x 1/8 in., 2.2 grams, wear and scratches; studs, each with one oval faceted emerald approx. 5 x 4mm, tested 14kt. yellow gold, 0.8 grams, light wear; half hoops, each with six opal cabochons approx. 6 x 4mm each, tested 14kt., yellow gold, 3/4 x 1/8 in., 3.0 grams, light wear and scratches; earrings each with one oval opal doublet cabochon, two round faceted blue stones, tested 10kt. yellow gold, 7/8 x 1/4 in., 3.5 grams, tarnish, chips to blue stones