DSF Blog

The Hope and Koh-i-noor Diamonds: New Insights Into Their Origin

Is it possible that the renowned Hope Diamond and Koh-i-noor came from a volcanic outcrop located around 300 kilometers away from their discovery site in southern India? These stones, called Golc...

Rare Pink Diamond Up For Auction. How Much Is This Gemstone Worth?

Eternal Pink, a pink diamond considered "the rarest of the rare", which is estimated at 35 million dollars, will be auctioned in June in New York.This "impurity-free" gemstone weighs 10.57 carats a...