1) 10K yellow gold ring featuring two round cut emeralds and one round cut citrine prong set in a Florentine finish mounting, sz. 8.5, 2) 10K yellow gold ring featuring a marquise cut pink topaz flanked by four round accent diamonds in a bypass design, sz. 10, 3) 10K yellow gold ring featuring an oval cut onyx with a central accent diamond, sz. 5.5, and 4) 10K yellow gold ring featuring three leaves in rose and green gold brush finishes inside open hearts, sz. 7.25, 8.5 grams tw.