Here’s a look at some of the most expensive rings in the world, their unique features, and the stories behind them. 1. The Pink Star Diamond Ring – $71.2 Million The Pink Star diamond ring is ...
A rare pink diamond has sold for HK$453.2 million (US$57.7 million) in Hong Kong, setting a record for price per carat paid at auction for any diamond or gemstone, according to Sotheby’s auction ...