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 10 Veggies That Burn Belly Fat Coca Cola: Is It Safe to Drink? How to select divorce lawyers Massive $159M Florida Estate Best Exercises for Women World’s most expensive diamonds