But her ring — a ten-carat marquis-cut style from ... Amanda Anka has this to thank fiancé Jason Bateman for: a three-and-a-half-carat diamond in a delicate twenties setting from Neil Lane.

Pair your favorite chunky knit sweaters with a sparkling statement piece that'll channel a Marilyn Monroe-esque vibe this ...

Here's what these eight couples learned on their journey to finding exactly the right ring to reflect their values and relationships.