What are cubic zirconia?

This list showcases the most expensive diamonds in the world, each a symbol of opulence and prestige. Nov 18, 2021 ... Ring? Bracelet?) What follows are the most expensive and rare jewelry pieces sold for. 1. The Hope Diamond — $250 million. The Cullinan II, also called The Star of Africa, is worth about $400 million and is the largest polished white diamond in the world. 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 ... 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 2, 2025 ... One of the world's rarest diamonds - dubbed The Mediterranean Blue - is up for sale for the first time after being discovered in 2023 ... One of ... The Pink Star Diamond is the most expensive diamond to ever have been sold. Sold at auction by Sotheby's in Hong Kong for $71.1 Million. Feb 14, 2024 ... In this article, we'll dive into the fascinating world of red diamonds and discover why they stand out as the rarest diamond color. Sep 20, 2024 ... Let's explore the stories behind some of the rarest diamonds that have ever made their mark on this historic city. 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 ...