As they say, a piece of jewelry has the power to tell many stories. This particular diamond necklace, which is being sold by ...

The diamond necklace was also worn during two British coronations. As they say, a piece of jewelry has the power to tell many ...

Celebrities like Meghan Markle, Zoe Kravitz, Lady Gaga, and even Prime Minister Narendra Modi approve of lab-grown diamonds.

A rare 300-carat diamond necklace, worn at royal coronations, will be auctioned at Sotheby's Geneva, expected to fetch $2.8 million.