The man-made diamond boom is over, and prices for ultra-trendy lab-grown diamonds are set to tumble this year, industry veterans say. Paul Zimnisky, a leading diamond analyst, foresees jewelers ...

(WBAY) - You might have heard the saying that diamonds are the hardest material on Earth. It’s practically true. But there’s a new bruiser in town who goes by the name “cultured diamonds ...

Natural diamonds are losing their sparkle. What will it take to restore it? After a postpandemic surge in demand in 2021 and 2022, natural-diamond prices are down about 8% compared with the first ...