Valued at $500,000, Eva Longoria's ring would feed 10,000 starving African children for a year.

Valued at $2,500,000, Mariah Carey's ring would feed 50,000 starving African children for a year.

Valued at $4,700,000, Paris Hilton's ring would feed 90,000 starving African children for a year.

Valued at $5,000,000, Beyonce Knowles' ring would feed 100,000 starving African children for a year.