Jim Cramer blames short sellers for many doom-and-gloom stories, and urges investors to focus on companies that make real things and have real earnings.

The world's largest diamond jewelry retailer reported revenue of $2.81 billion and adjusted earnings of $5.01 a share.

Companies can no longer import diamonds from Russian companies like Alrosa.

Jim Cramer says market sentiment may be fickle, but it also can be a powerful driver of buying opportunities for investors who do their homework.

Stocks post gains Thursday even as new updates about the spread of the omicron Covid variant surface.

Don't panic over inflation, says Jim Cramer. Growth stocks aren't in a bubble, we're just in a really good market.

Signet shares fell on profit-taking after the jeweler raised its earnings guidance and said it was buying peer Diamonds Direct for $490 million.

Jim Cramer says September already is shaping up to be a wild ride for investors.

Signet cautioned that sales in the fourth quarter could dip as it expects consumer spending to shift away from jewelry.

But he thinks the Fed must keep raising interest rates to quell inflation. And he expects continued market volatility.

Britain's new government said it will continue focusing on tax cuts and new borrowing to boost growth even as markets push the pound to a record low against the U.S. dollar.

With interest rates soaring, credit card consumers may be in for a shock