1) 18K yellow gold opal doublet ring in textured mounting, opal measures 13.2 x 16.8 mm, sz 7.5 and 2) 9K yellow gold opal doublet ribbon pin, florentine finish and high polish, 2 in. L, 18.2 grams tw (8.9 grams of 18K and 9.5 grams of 9K)