Diamonds have been a highly coveted gem, and lab-grown varieties have made the stone more affordable. But can you tell when a diamond is synthetic or natural?
Color grading represents a fundamental element of the diamond. Less color means more value and rarity. Even though many diamonds appear colorless to the inexperienced eye, most stones have a color ...
Christie’s will offer a 5.72-carat fancy intense blue diamond set in a ring at the December 10 Magnificent Jewels sale. The diamond is expected to return between ...
Although rarely encountered, blue diamonds are among the most famous, and most distinctive, of fine gemstones. To better understand these unique gems, more than 400 were studied at the GIA Gem Trade ...