What are diamond-based sensors?

Aug 1, 2018 ... Blue diamonds are not only some of the rarest and deepest diamonds on Earth, but they also might contain secrets about our planet's interior. Apr 8, 2025 ... “The largest red diamond in the world is 5.11 carats, and this is 5.05 carats,” says Redmayne. Red diamonds are so rare, he adds, that legendary ... The Cullinan II, also called The Star of Africa, is worth about $400 million and is the largest polished white diamond in the world. Sep 28, 2022 ... A rare deep earth diamond was unearthed from the Karowe mine. It was buried 660 kilometers beneath the surface of the Earth. Apr 8, 2025 ... ABU DHABI, United Arab Emirates (AP) — A rare blue diamond was displayed Tuesday at an exhibition of $100 million worth of the world's rarest ... May 22, 2024 ... And it is interesting to see that just because a color is rare, doesn't always make it the most expensive color as Red Diamonds are the rarest ... Apr 8, 2025 ... $100 million worth of world's rarest diamonds displayed at exhibition in Abu Dhabi ... “The principal reason for us being here is to unveil the ... At a huge 1,109 carats, the tennis-ball sized Lesedi La Rona rough diamond was first honoured with its very own auction at Sotheby's London on June 29, 2016 but ... 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 ... Pure orange diamonds are the rarest colour diamonds of all. That also means they're among the most valuable diamonds in the world.