The rough gem, described by Rio Tinto as a “miracle of nature,” is one of only five yellow diamonds exceeding 100 carats ever recovered from Diavik since it began operations in 2003.

orange or yellow. Diamonds are a very strong gem. Its name derives from the Greek word "adamas" which means "invincible" or "unbreakable," so its durable quality is fitting. The birthstone ...

Russian diamond producer Alrosa showcased the largest diamond ever cut in the country’s history—a 100-carat vivid yellow gem named “New Sun,” on April 4. The rare stone, estimated to be ...

yellow diamonds also make an appearance at the event. A pair of cut-cornered rectangular step-cut fancy intense yellow gems (weighing 14.15 carats and 14.01 carats, respectively) are expected to ...