A collection of contemporary yellow gold rings, including an 18K yellow gold ring featuring an interlocking square design and set with sixteen round brilliant-cut diamonds, approximately 0.45 carats altogether, near colorless (G - H), with VS clarity, a 14K yellow gold ring featuring a cabochon black star sapphire measuring approximately 9.91mm x 7.15mm, a 14K yellow gold ring featuring a cabochon cat's eye chrysoberyl, and an 18K yellow gold Judith Ripka ring featuring an oval-cut garnet measuring approximately 9.83mm x 7.69mm and six round brilliant-cut diamonds, approximately 0.10 carats altogether, near colorless (G - H), with VS clarity. Total estimated weight of diamonds: 0.55 carats.