When shopping for a diamond, whether for an engagement ring or a piece of fine jewelry, you’ll quickly encounter the term Four Cs—Cut, Color, Clarity, and Carat Weight. These four characteristics ...
A 7.18 carats ruby necklace, worth 5.48 million yuan ($858,000). [Photo by Jiang Dong/China Daily] A collection of 1,000 high-quality rubies are on display at Caibai Jewelry Store until July 31. Each ...