Yellow gold has a comforting vintage appeal, which is somehow deeply romantic. Coupled with an exquisite diamond, which exudes a sparkle that belongs to the heavens, this is a style that’s simply breathtaking.. 18ct Yellow Gold Solitaire Engagement Rings are extremely popular Engagement Ring metals, thanks to the beautiful colour of the Engagement Ring and the quality of the gold.. Perfect for an engagement or wedding ring, or as a gift to a significant other at a birthday or as an eternity ring, our yellow gold diamond rings come in a wide variety of shapes, styles and designs.. Shop online for Solitaire Rings Yellow Gold Jewellery Diamond from Ernest Jones, the Diamond and Watch Specialist. Free UK delivery on orders of £100 or more or collect in-store. . .