What are the protocols for exhibiting rare diamonds in museums?

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. Oct 10, 2023 ... But even jewelry-grade diamonds aren't very rare. While we don't have a global estimate for how many diamonds are available in the world, at ... 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 ... 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. 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 ... Oct 7, 2023 ... The 10 Most Expensive Diamonds Ever Sold at Auction · 1) Pink Star. Price: $71.2 million · 2) Oppenheimer Blue. Price: $57.5 million · 3) Pink ... 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 ... Apr 18, 2019 ... A diamond crystal in kimberlite. Suddenly diamonds became much more abundant than they ever had been. As every single stone mined could be used ... Brilliant Earth is the global leader in ethically sourced fine jewelry. Explore engagement rings, wedding rings, Beyond Conflict Free Diamonds®, jewelry, ... Rarest diamond colors top. The rarest top diamond color. Rarity Value Scott West Diamonds. What Color Diamond Is The Most Expensive Nazar s Co. Jewelers.