Celebrity engagement rings belong in their own independent ... While the pic is a bit blurry, Sofia's ring features a single, radiant cut white diamond set on a minimalist band.

Before purchasing an engagement ring, consider the four C’s: color, clarity, cut and carat. Color: The most popular diamonds have no color. The whiter the diamond, the higher the cost and grade.

Illinois WR Pat Bryant proposed to his longtime girlfriend, Tori Trench, on Oct. 5 by surprising her with a dazzling radiant-cut diamond engagement ring.