'Most expensive' indicates that records of sale exist.
There are diamonds that have always changed hands otherwise, for example, as spoils of war (Kor-i-Noor, currently in the British Crown Jewels), or that were sold for money many years ago (The Hope Diamond, currently in the Museum of Natural History, Washington, DC), so even though these diamonds are most expensive, that attribute is difficult to define.
Other diamonds are gifts, for example, the Cullinan, which at more than 3,000 carats as a raw stone is the largest discovered to date. The stone was given to the King of England, Edward VII, on his birthday, with no price attached to it.
Auction records reveal, however, that over time, many diamonds have changed hands based on prices in the millions of dollars. The link below, explains.
Finally, it's understandable that whomever is the record owner may choose to remain anonymous.
No, the Hope Diamond is not the most expensive diamond in the world. While it is one of the most famous and valuable diamonds, there are other diamonds that are more expensive due to their size, clarity, and color.
Probably a red diamond, since it is the most rare natural colour.
The Wittelsbach, a 35.56-carat blue diamond mined in India, sold December 2008 at a Christie's auction for $24.3 million.
The most expensive diamond color is generally considered to be a vivid and pure shade of pink, followed by blue and green. These fancy colored diamonds are rare and highly sought after, commanding premium prices in the market.
The Hope is not the most expensive diamond in the world, because its purchase price remains confidential. Other large, rare and famous diamonds have changed hands, but not necessarily for money.
The most expensive diamond, by definition, is priceless.
Red diamonds - are the rarest and most expensive.
pure diamond is the most expensive jewel
No, the Hope Diamond is not the most expensive diamond in the world. While it is one of the most famous and valuable diamonds, there are other diamonds that are more expensive due to their size, clarity, and color.
The U.S. Government owns the most expensive airplane, a warbird, probably a B-2 stealth bomber, but not 100% sure.
diamond
diamond
The artist and rapper Birdman owns the most expensive car and crib. Birdman owns a Maybach Exelero worth $8 million and a $14.5 million mansion in Miami.
First of all Diamond Isn't even an element, Platinum is the most expensive element of all.
Mohammed Ali
manny pangilinan
Eddie Van Hallen