US Patent 10561209 Ring with magnetized insert

An article of jewelry in the form of a magnetic ring, which includes a substantially circular shank having an upper half and a lower half, where the lower half has a non-magnetizable region of non-magnetizable material; and a magnetized insert embedded within the non-magnetizable region of the lower half of the shank, where the insert is configured to induce a magnetic field beneath the ring, the insert having a magnet joined to a magnetized substrate, which follows a contour of the shank.