jewelry
Beyoncé and Jay-Z, who have been married for over a decade, are the face of a new Tiffany & Co. campaign called ABOUT LOVE. Mason Poole/Tiffany & Co. hide caption
Labs are now churning out large white diamonds that are indistinguishable from those found in nature. The diamond on the left is lab-grown, while the uncut version of the one on the right was created by millions of years of intense pressure. Michael Rubenstein for NPR hide caption
Titanium wedding bands are becoming popular, jewelers say, as lightweight, less expensive alternatives to rings made of gold. iStockphoto hide caption
A necklace of Saint Januarius, in gold, silver and precious stones, is displayed in Rome. The riches are from a treasure trove in Naples that is said to be worth more than the British crown jewels. Gabriel Buoys/AFP/Getty Images hide caption