Lab-grown diamonds are becoming too mainstream, and sales are headed for a slowdown, jewelry experts told Business Insider.

Diamond stock performance hasn't been the greatest over the past few years for investors. However, there’s an expectation that these stocks will experience a rise in the future. Want in the game ...

The broadcaster, 61, sparked concern among her fellow panellists before she abruptly got up from her chair and was seen running in front of one of the main cameras.