What are private sales of rare diamonds?

May 22, 2024 ... And it is interesting to see that just because a color is rare, doesn't always make it the most expensive color as Red Diamonds are the rarest ... Apr 8, 2025 ... $100 million worth of world's rarest diamonds displayed at exhibition in Abu Dhabi ... “The principal reason for us being here is to unveil the ... 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. 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. Taking place at the Bassam Freiha Art Foundation, an architectural marvel and visionary not-for-profit situated on Abu Dhabi's Saadiyat Island, Sotheby's ... This elegant and rare blue diamond costs around $250 million. It weighs about 45.52 carats, which is very exceptional. True to its name, the Splendor is one of the rarest diamonds in the world, weighing 101.84 carats and valued at an estimated $13,970,000 US dollars. In 2003 ... Nov 18, 2021 ... Ring? Bracelet?) What follows are the most expensive and rare jewelry pieces sold for. 1. The Hope Diamond — $250 million. 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. Apr 8, 2025 ... See The World's Rarest Diamonds, Worth a Total of $100 million, in Abu Dhabi ... Sotheby's, in partnership with the Abu Dhabi Investment Office, ...