“Over the past 3 years, large, investment grade diamonds of flawless ... Tutti Frutti by Cartier from the 1930s or I own this pink diamond from the Argyle Diamond Mine,’” Auslander said.

In this post, we'll find out why these diamonds have special meaning, get some perspective on the current market trends and why they make a good investment. Why is a Pink Diamond special?

Or celebrity engagement ring fate? The jewelry worn by brides-to-be in the public eye has long impacted consumer behavior.

In 2017, the 59.6-carat “Pink Star” diamond was auctioned in Hong Kong at the astronomical price of US $71.2 million, and remains the diamond with the highest selling price in history.

“The diamonds that have historically done well as an investment are only the ones that are very high-end—a pink or a blue natural diamond, or one that’s unusually large and of very good qualit ...

A rare pink diamond has sold for HK$453.2 million (US$57.7 million) in Hong Kong, setting a record for price per carat paid at auction for any diamond or gemstone, according to Sotheby’s auction ...