Will Brad Pitt finally propose to Angelina Jolie this Christmas or New Year’s Eve? If he does pop the question, we predict the story will steal some of the thunder from the recent royal proposal and all the hype surrounding Princess Di’s sapphire and diamond engagement ring.

The engagement ring that Angelina would wear is anyone’s guess, but based on her classic styling and old- Hollywood elegance, Robbins Brothers predicts she may go for one of the following vintage or traditional styles:

Coast Diamond Engagement Ring - Angelina Jolie

Simon G. 18K White and Rose Gold Halo Diamond Engagement Ring

Three Stone Diamond Engagement Ring - Angelina Jolie