Are there any emerging trends in the demand for specific types of rare diamonds?

The House of Graff has been a custodian of many of the world's most celebrated gemstones – characterised by their unique quality, their historical provenance. 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 ... 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 ... 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 ... Red diamonds are commonly known as the most expensive and the rarest diamond ... ^ Argyle Everglow : One of the world's rarest Red Diamonds unveiled in New York ... Apr 10, 2023 ... These five diamonds are some of the rarest and most valuable gemstones in the world. Their rarity is due to their unique colors, sizes, and exceptional ... 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 ... In this article, we examine three of the rarest diamonds worldwide and explain why they are so special. In this article, we will take a look at the top 5 world's rarest diamonds and explain why they have such a hefty price tags. 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 ...