Why are diamonds so hard?

Sep 2, 2024 ... Q1. What is the rarest diamond in the world? Red diamonds are classified as the rarest and among some of the most expensive diamonds in the ... Apr 1, 2024 ... Red diamonds emerge as the rarest and most enigmatic diamonds in the world, their history steeped in mystery and their allure capturing the fascination of ... For the very first time in India, Aukera is set to revolutionise the world of jewellery with the introduction of some of the rarest diamond cuts ever seen. This elegant and rare blue diamond costs around $250 million. It weighs about 45.52 carats, which is very exceptional. Aug 6, 2024 ... The rarity and value of such diamonds depend on the elements present in the diamonds, their color and the environmental factors present during their formation. Apr 6, 2025 ... Explore the world's most expensive diamonds that surpass the cost of private islands. Discover rare gems that redefine luxury and opulence. The Pink Star set the jewelry world ablaze in April 2017, when it sold at auction for a staggering $71.2 million at Sotheby's in Hong Kong. Apr 22, 2024 ... the Golconda diamonds originated in the Wajrakarur kimberlite field in modern-day Andhra Pradesh — about 300 kilometers from the placer mine ... 10. The Blue Moon of Josephine Diamond: $48.4 million Originally from Cullinan, South Africa, the 12.03-carat diamond was bought by Hong Kong Billionaire ... 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 ...