A large pink diamond believed to have been passed down from France's Queen Marie Antoinette to her daughter is going up for auction in New York next month — and is expected to sell for millions of ...

Christie's next month will sell The Eden Rose, a rare internally flawless 10.2-carat brilliant-cut pink diamond that takes its name from a flower symbolizing unconditional love. The strikingly perfect ...

A rare bi-colored pink diamond of “astounding weight” was found at the Karowe diamond mine in Botswana, according to the Gemological Institute of America. Lucara Diamond A rare rough, or uncut, pink ...

Blake Lively's stunning engagement ring boasts a 12-carat light pink diamond set on a diamond-pavé band Catherine Santino is a Style Writer-Reporter at PEOPLE. She began as a contributor for PEOPLE in ...

Jeff Bezos and Lauren Sánchez are capping their roughly two-year engagement with an elaborate three-day wedding celebration in Venice, Italy. The billionaire Amazon founder asked for her hand in ...

Pink diamonds are already among the rarest gemstones on earth. Add to that a documented royal provenance, an 18th-century origin and a JAR setting, and the result is a jewel that exists in a category ...

Every gemstone worth its weight needs a good story and the Marie-Thérèse pink diamond certainly has one. The clue is in the name, referring to the only surviving child of King Louis XVI and Queen ...

Diamonds have long been a symbol of wealth, power and prestige. Some of the most exquisite diamonds in history have fetched record-breaking prices at auction, often ending up in the hands of royals, ...

Elton Santos receives funding from EPSRC, Royal Society, and is affiliated with the Donostia International Physics Center, San Sebastián, Spain. Diamonds might be forever but that doesn’t stop them ...