Global popstar Taylor Swift and NFL player Travis Kelce are officially engaged — with a large diamond ring to prove it. But Swifties hoping to emulate the style may find it challenging to do so, experts say.

After a two-year relationship, Swift and Kelce announced their engagement through an Instagram post on their official accounts on Tuesday.

In the photos of their social media post appears a hard-to-miss diamond on Swift's finger, a style that's known as an old mine brilliant cut, Tree Paine, Swift's publicist, told The Associated Press . The ring was designed by Kindred Lubeck at Artifex Fine Jewelry in New York City.

More from Personal Finance:

Couples leverage ‘something borrowed’ to cut wedding costs

Some couples are having 'micro weddings'

How to use credit cards

See Full Page