The priciest-ever online sale of a single diamond was completed last month — and the buyer believes he got a bargain on the gem. A 59-year-old businessman from the Midwest bought a massive ...

Macy’s is having a huge jewelry sale just in time for Valentine’s Day with diamond and gemstone designs marked 35-70% off. Shoppers can also get an extra 20% off select jewelry pieces using ...

A pink diamond of “unparalleled color and brightness ... said in a statement ahead of the sale that the stone was “joining the ranks of the most important diamonds in history.” ...