From dazzling sparkle to a restrained twinkle, there has been a shift in preferences. By Jill Newman When most people think of an ideal diamond, it is flawless — pure white, perfectly symmetrical and ...

Here’s what you’ll learn when you read this story: What Fox thought was a spiderweb glistening with dew in the late morning sunlight turned out to be a 2.3-carat white diamond. She almost pushed it ...

Forbes contributors publish independent expert analyses and insights. Specialist in global markets, economics and alternative investments. Insuring diamond jewelry has traditionally been simple. The ...