Could new forms of carbon allotropes surpass diamond in certain properties or rarity?

Naturally colored green diamonds are extremely rare. Because of their rarity and the very real possibility of treatment, green diamonds are always regarded with ... Like all of our planet's natural resources, diamonds are finite and only getting rarer. Nature will not bring anymore diamonds to the surface from the Earth's ... 10. The Moussaieff Red Diamond — Up to $8 million ... Starting our list of the top most expensive diamonds in the world is the Moussaieff Red ... Apr 8, 2025 ... See The World's Rarest Diamonds, Worth a Total of $100 million, in Abu Dhabi ... Sotheby's, in partnership with the Abu Dhabi Investment Office, ... Dec 27, 2024 ... While diamonds are traditionally considered the most precious gemstone, there are other rare stones, such as Red Beryl, that are even rarer and ... The top 10 most expensive and unique diamonds in the world are an impressive collection of stones that showcase the beauty and rarity of diamonds. Feb 4, 2023 ... What is the world's most costly diamond? The Kohinoor diamond is the most expensive diamond in the world. According to reports, the unusual ... Jan 28, 2025 ... Red diamonds are among the rarest and most valuable types of diamonds. In fact, fewer than 30 red diamonds are known to exist in the world! May 9, 2022 ... JLo's engagement ring, a spectacular 8.5-carat natural green diamond – the second rarest diamond in the world after intense red – is putting ... Apr 9, 2025 ... Visitors to the Abu Dhabi show focused mostly on the sparkling 10.03-karat blue diamond from South Africa. The gem is known as the Mediterranean ...