Unique Celeb Engagement Rings You Should Be Jealous of ...

1. SCARLETT JOHANSSON

Her ring has "three round diamonds surrounded by a vintage rectangular setting with more diamonds."

2. ASHLEE SIMPSON

This is a "5-carat marquise-cut diamond accented with rubies and 140 small white diamonds."

3. OLIVIA WILDE

This ring is "a round diamond surrounded by an emerald halo and set in gold."

4. FERGIE

This ring has a "wide band with a 4-carat brilliant cut diamond. The H. Stern design also has cognac diamonds in a starburst pattern around the center stone."

5. REBECCA ROMIJN

This is a "6-carat yellow diamond engagement ring."

6. JESSICA SIMPSON

This is a "classic design with a twist because the side stones are pear-shaped."

7. KATE MIDDLETON

This is a "18-carat oval sapphire is surrounded by 14 diamonds and set in 18-karat white gold."

Which one of these rings is your absolute favorite?