World’s Most Expensive Diamond Engagement Rings Facebook Prev Article Next Article 9. Beyonce’s Engagement Ring: It is a Lorraine Schwartz platinum ring that comes with an octagon-cut diamond that weighs 18 carats. It was presented by Jay Z to his wife Beyonce the famous artist. It is worth $5 million. Previous 1 2 3 4 5 6 7 8 9 10Next Prev Article Next Article Related Posts Top 10 Most Expensive Watches Over $1 Million Miami’s Most Expensive Properties Prepare Yourself For Dental Implants Most Expensive Wedding Dresses World’s most expensive diamonds 10 Veggies That Burn Belly Fat