What are lab-grown diamonds?

We have created a list of the 15 most expensive diamonds ever sold. The most valuable diamonds are remarkably large or have exceptional color and clarity. Mar 12, 2025 ... Top 10 Rarest Diamonds in the World · 1. Red Diamonds - · 2. The Pink Star Diamond - · 3. The Hope Diamond - · 4. The Oppenheimer Blue Diamond - · 5 ... Brilliant Earth is the global leader in ethically sourced fine jewelry. Explore engagement rings, wedding rings, Beyond Conflict Free Diamonds®, jewelry, ... Sep 28, 2022 ... A rare deep earth diamond was unearthed from the Karowe mine. It was buried 660 kilometers beneath the surface of the Earth. 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. ... rarest and most exceptional diamonds in the world. Fall brilliantly in ... diamond one of the most rare, valuable and beautiful in the world. EXPLORE. Sep 20, 2024 ... Let's explore the stories behind some of the rarest diamonds that have ever made their mark on this historic city. While all diamonds are unique, certain forms of diamonds are especially uncommon. In general, colored diamonds are very sparse, red diamonds being the rarest of ... 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. Mar 30, 2025 ... However, the world of diamonds is far more colorful than you might imagine. Among the spectrum of hues, some shades are so exceptionally rare ...