What causes the blue color in diamonds?

Nov 18, 2021 ... Ring? Bracelet?) What follows are the most expensive and rare jewelry pieces sold for. 1. The Hope Diamond — $250 million. Mar 16, 2022 ... It can be said that the diamond cut, Royal Asscher Cut, is a true rare diamond. Not just any diamond store can make this diamond cut as there ... This list showcases the most expensive diamonds in the world, each a symbol of opulence and prestige. 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 ... Jan 27, 2025 ... Learn about natural red diamonds, the rarest diamond color. Explore their formation, value, and why they're the most expensive gems on Earth. We ... 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 ... Oct 23, 2023 ... Discover the world's rarest and most coveted gemstones, from the breathtaking Blue Diamond to the mystical Tanzanite. The Cullinan II, also called The Star of Africa, is worth about $400 million and is the largest polished white diamond in the world. True to its name, the Splendor is one of the rarest diamonds in the world, weighing 101.84 carats and valued at an estimated $13,970,000 US dollars. In 2003 ... 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.