Most Expensive Engagement Rings In History

Published: Aug 19, 2025

Grace Kelly's 10.48-Carat Emerald-cut Diamond Ring

Designer: Cartier

Price: $4,060,000

Adjusted for inflation: $38,866,738 

Jackie Kennedy's 40-Carat Lesotho III Diamond Ring

Designer: Harry Winston

Price: $2,600,000

Adjusted for inflation: $19,454,276

Mariah Carey’s 35-Carat Emerald-Cut Ring

Designer: Wilfred Rosado

Price: Approximately $11 Million

Elizabeth Taylor 33-carat Asscher Cut Diamond Ring

Carat: 33.19 ct.

Price: $8.8 million (2011)

Princess Rajwa AL Hussein's Pear-cut Diamond Engagement Ring

Designer: Harry Winston

Price: Approximately $5 Million

Princess Diana's 12-Carat Oval Ceylon Sapphire Ring

Designer: Garrard

Price: $60,000

Adjusted for inflation: $400,000

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