You might have noticed a halo or ring around the moon, ... According to Earth Sky, “They got that name because the radius of the circle is always approximately 22 degrees. ...

In halo rings, the major gemstone is accentuated by a circle of smaller diamonds or other gemstones, and the effect of the design is to make the center stone look larger than what it actually is.

The folks at Space.com explained that the moon's “halo or lunar halo” is an optical illusion that causes a large bright ring to surround the moon. The halo or circle is created when light is ...

2.25 Carat Oval Halo Vintage-Style Engagement Ring With Man-Made Diamond Simulants. ... Monica Vinader Riva Diamond Mini Circle Ring. From. $195. $195 at Nordstrom. 82. toddreed.com ...