Business Insider
Creating a ring-shaped diamond is no small feat; the diamond block will be faceted with several thousand facets, some of which are as small as several hundred micrometers.
The Washington Post
A large, drop-shaped natural pearl pendant sold for a hammer price of $32 million at an auction of jewelry that once belonged to French queen Marie Antoinette, which Sotheby’s is calling a record price for a pearl at auction.