What are the cutting and polishing techniques used for extremely rare diamonds?

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. Oct 24, 2019 ... An Auction Item. Article content. The Argyle closing is expected to bring renewed attention to pink diamonds at auction as buyers snap up ... Nov 29, 2024 ... We'll look closer at the top 10 most expensive diamonds in the world, each known for their uniqueness, rich history, and extraordinary value. 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 ... Jan 17, 2018 ... The Koh-I-Noor is an oval-shaped diamond and weighs 105.6 carats. Steeped in mystery and legend, it is believed that the stone has been mined in India in the ... 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. 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 ... 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 ... Apr 8, 2025 ... A rare blue diamond was on display Tuesday at an exhibition of $100 million worth of the world's rarest diamonds in the United Arab ... Naturally colored green diamonds are extremely rare. Because of their rarity and the very real possibility of treatment, green diamonds are always regarded with ...