What are the specialized insurance policies available for high-value gemstones?

Jul 1, 2024 ... Our roundup of the world's most expensive diamond rings delves into the different colors, sizes, and price tags of these mesmerizing jewels. In this article, we examine three of the rarest diamonds worldwide and explain why they are so special. 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 ... 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 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 ... ABU DHABI, United Arab Emirates (AP) — A rare blue diamond was on display Tuesday at an exhibition of $100 million worth of the world's rarest diamonds in ... Mar 19, 2025 ... Red Diamonds: The Rarest Diamond Color in the World · This unique formation process is so exceptional that red diamonds typically range from just ... May 16, 2023 ... Red colored diamonds are the rarest and most valuable of all the fancy color diamonds. · The Argyle diamond mine is the world's largest producer ... 1. The Koh-i-Noor Diamond – Pricless While not for sale and therefore without a precise valuation, the Koh-i-Noor diamond is arguably the most famous diamond ... It's estimated that only around 20 to 30 true gem-quality red diamonds exist in the world, some weighing less than one carat.