The piece de resistance, however, is a dazzling diamond ring by American jeweler Harry Winston. The pear-shaped, brilliant-cut diamond at the center of the platinum ring totals an impressive 17.09 ...

Even more modest Harry Winston pieces tend to be a good investment, selling at a premium above simply the cost of the metal and diamonds ... earrings, or engagement ring were once owned by a ...

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 ...

A 5.72-carat fancy intense blue diamond sold for more than $8.8 million, making it the top lot of a varied and successful Christie’s Magnificent Jewels auction held Tuesday in New York.