most expensive celebrity engagement rings of all time The solitaire ring, which features side baguettes set in platinum, is worth $750,000. For someone who never thought they’d get married, Clooney sure did splurge. Previous Next Pages: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 2019-05-03 spiel