1) Vintage 18K yellow gold princess ring featuring round cut opals, marquise & round cut sapphires prong set in tiers, sz 7.5, and 2) Vintage 14K yellow gold ring in a "V" shape with round turquoise prong set, sz 6.25, 13.10 grams (6.3 grams 14K and 6.8 grams 18K)