I tried an engagement ring from Quince, the online direct-to-consumer brand. Its center stone is a 3 carat lab-grown diamond set on a simple gold band.

The antique cushion-cut diamond is in a pavé ... When she's wearing her engagement ring from Phil Bronstein, a three-stone, three-and-a-half-carat emerald-cut style from Louis Glick.

When celebrities get engaged, their personal love stories and engagement ring choices inspire fans—and often influence ...