1) 14K yellow gold ring featuring a faceted oval amethyst with full cut diamond halo, sz 6.5, 2) 14K yellow gold ring featuring five oval aquamarine accented with 7 round diamonds, sz 7, 3) 14K yellow gold ring showcasing a pear shaped black onyx adorned with a diamond, sz 6.25, and 4) 14K white and yellow gold faceted dome ring, sz 7.75, 14 grams