The Macy's Diamond Band, which comes in white gold, yellow gold, and rose gold, is 67% off at Macy's.

Luxury faces a trust gap: diamond buyers spend $7,364 on average yet often don't know what drives the price.

The price of both natural and lab-grown diamonds has tumbled in the past two years, according to a report, as marriage proposals slowed and inflation increased. Diamonds might still be out of many ...

Forbes contributors publish independent expert analyses and insights. Specialist in global markets, economics and alternative investments. Investors are grappling with unprecedented uncertainty due to ...

A team of Brazilian researchers discovered the first direct evidence that goethite—the mineral responsible for the brown color of soils—can withstand extreme pressures and temperatures all the way to ...