Beyonce, $5 Million
Queen Bey herself, married for 10 years to rapper Jay-Z, was given a 18-24 carat, emerald-cut diamond with a split band during her proposal. Estimated at originally $5 million and currently valued at almost $10 million, similar ring styles can be found for $1,400 – $3,400 for those looking to “put a ring on it” in the near future.