or engagement ring were once owned by a celebrity or have an otherwise glamorous history you can document, they are more likely to be of interest to any buyer. A downside to selling Harry Winston ...

Jackie’s second engagement ring from shipping magnate Aristotle Onassis, a 40-carat Lesotho III diamond from Harry Winston, is also embedded in the history books. Speaking of Toi et moi rings ...

Jackie Kennedy Onassis: Jackie’s proposal from Aristotle Onassis—one of the world’s wealthiest men at the time—bought her Harry Winston engagement ring for $2,600,000 in 1968. The 15-carat diamond ...