Several years ago, metal detectorist Mark Sell was searching for treasure at a field in Norfolk, England. He had scanned this ...

The piece features a four-carat, cushion-cut teal sapphire with two cushion-cut diamonds on either side and a white diamond halo. Klum also had a colored-stone ring for her marriage to Seal.

When it comes to engagement ring trends, a two-stone sparkler that symbolizes a ... whammy in the form of a pear-cut diamond and blue sapphire ring. Over two centuries later, it still inspires ...