Sotheby's sale of 110 lots includes important pieces from the Vanderbilt and Wade families, and a private collection in which ...

A fancy pink diamond with French Imperial provenance, Indian Mughal jewels and a 392.52-carat sapphire are highlights of ...

Once he got closer, he said he knew what he had found – a 3.81-carat Octahedral Brown Diamond. Stirring up some sibling rivalry, DeCook called out to his brother, “Oh, you’re going to be mad ...

David DeCook was visiting Arkansas’ Crater of Diamonds State Park with his family when he spotted what he initially thought was a glimmering candy wrapper. Once he got closer, he said he knew what he ...

Chan starts his recommendations by encouraging people to round down on the diamond weight, as measured in carats. He states that a 2.0 carat diamond costs 48% more than a 1.9 carat diamond.

During a family vacation to Arkansas' Crater of Diamonds State Park, David DeCook, a farmer and amateur rock collector from Minnesota, unearthed a remarkable 3.81-carat brown diamond. DeCook ...