Prince Rainier III of Monaco proposed to legendary Hollywood beauty Grace Kelly with a 10.5-carat square-cut diamond ring in 1955.

After a year of dating, Kerr and Spiegel got engaged in July 2016. The model confirmed the news on Instagram with a black-and-white photo that shows a stunning round-cut rock on her left ring finger. The image also includes a Bitmoji that features two characters: a man crouching down on one knee as he presents a giant engagement ring to a woman who appears thrilled by the contents of the box. The words “Marry Me!” appear at the bottom. “I said yes!!!” Kerr wrote in the caption of her post.

Taylor Kinney proposed to singer and longtime love Lady Gaga on Valentine's Day 2015 with a huge, heart-shaped diamond ring by Lorraine Schwartz. The couple called off their engagement in July 2016.

The president proposed to Michelle Obama over a candlelit dinner with a beautiful round-cut diamond ring. The couple has been married since 1992.

Actor Liam Hemsworth proposed to Miley Cyrus in 2012 with a 3.5-carat ring from jeweller Neil Lane.

George Clooney proposed to lawyer and activist Amal Clooney (née Alamuddin) with an ethically mined emerald-cut diamond, estimated at 7-plus carats. The couple wed in September 2014.

Swank shared her news of the engagement to former pro tennis player Ruben Torres on March 22, 2016. Torres popped the question with what appeared to be an emerald and diamond ring in a gorgeous gold setting. Swank and Torres called off their engagement in early June.

Actor Josh Duhamel proposed to wife Fergie with a 4-carat dazzler in 2007. The couple married in 2009.

Kanye West proposed to Kim Kardashian in October 2013 with a beautiful 15-carat diamond ring from Lorraine Schwartz. The couple wed in May 2014.

Statham proposed to Huntington-Whiteley with an early 20th century flawless diamond from Neil Lane's archival collection, according to People StyleWatch. The stone is still in its original Edwardian setting and features smaller diamonds on a platinum band.