The current record for the most expensive diamond or any gemstone sold at auction is held by the CTF Pink Star, a 59.60-carat oval mixed-cut diamond auctioned at Sotheby’s Hong Kong in April ...

One New York woman completed her mission of finding the key part for her engagement ring after snagging a 2.3-carat diamond ...

I N THE SECOND quarter of 2025, wholesale trading prices for lab-grown diamonds continued to decline. According to Edahn ...