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Largest vivid blue-green diamond sells for record $17.3 million at Christie's auction

Nbcwashington · · 291 words
Luxury Asset Markets Auction House Competition
open_in_new Read the original article: https://www.nbcwashington.com/news/national-international/largest-vivid-blue-gre…

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Loaded Language 70% confidence
Using words with strong emotional connotations to influence an audience.

fact_checkFact-Check Results

8 claims extracted and verified against multiple sources including cross-references, web search, and Wikipedia.

check_circle Corroborated 5
info Single Source 3
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“A 5.5-carat triangular-cut diamond billed as the largest fancy vivid blue-green diamond known to exist sold for more than 13.5 million Swiss francs ($17.3 million) on Wednesday, Christie’s said”
CORROBORATED
Three independent web search results confirm the 5.5-carat triangular-cut fancy vivid blue-green diamond sold for more than 13.5 million Swiss francs (approximately $17.3 million) at Christie's.
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wikipedia NEUTRAL — Dame Agatha Mary Clarissa Mallowan, Lady Mallowan (née Miller, 15 September 1890 – 12 January 1976), usually known by her first married name, Agatha Christie, was an English author known for her 66 de…
https://en.wikipedia.org/wiki/Agatha_Christie
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wikipedia NEUTRAL — Christie's is a British auction house founded in 1766 by James Christie. Its main premises are on King Street, St James's in London, with additional salerooms in New York, Paris, Hong Kong, Milan, Gen…
https://en.wikipedia.org/wiki/Christie's
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wikipedia NEUTRAL — This list of most expensive watches sold at auction documents the watches sold at auction worldwide for at least 1.5 million US dollars. The final price listed is the total price paid by the buyer con…
https://en.wikipedia.org/wiki/List_of_most_expensive_watches…
+ 3 more evidence sources
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“calling it a record price for a stone of its kind sold at auction”
CORROBORATED
Multiple sources explicitly state that the sale price set a new record for a blue-green diamond at auction.
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web search NEUTRAL — Diamonds may also have high valuations in sale prices, and large ones invariably have a noteworthy ownership history.
https://en.wikipedia.org/wiki/List_of_diamonds
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web search NEUTRAL — 5.5-carat blue-green diamond sells for more than $17M.The “Ocean Dream,” the standout offer at the auction house’s Geneva sale of jewelry, was found in Central Africa in the 1990s. The price easily to…
https://www.oregonlive.com/nation/2026/05/55-carat-blue-gree…
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web search NEUTRAL — The fancy vivid blue-green diamond is triangular in shape and “the size of the nail on your smallest finger” according to Fawcett. It was sold for 13.6 million Swiss francs, a new record for a blue-gr…
https://www.malaymail.com/news/life/2026/05/14/rare-blue-gre…
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“The “Ocean Dream,” the standout offer at the auction house's Geneva sale of jewelry, was found in Central Africa in the 1990s.”
CORROBORATED
Multiple sources confirm the 'Ocean Dream' diamond was discovered in Central Africa in the 1990s, although one source mentions 2002, the majority support the 1990s timeframe.
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wikipedia NEUTRAL — Africa is the world's second-largest and second-most populous continent after Asia. At about 30.3 million km2 (11.7 million square miles) including adjacent islands, it covers around 20% of Earth's la…
https://en.wikipedia.org/wiki/Africa
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wikipedia NEUTRAL — South Africa, officially the Republic of South Africa (RSA), is the southernmost country in Africa. Its nine provinces are bounded to the south by 2,798 kilometres (1,739 miles) of coastline that stre…
https://en.wikipedia.org/wiki/South_Africa
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wikipedia NEUTRAL — Terius Adamu Ya Gesteelde-Diamant (né Youngdell Nash; born September 20, 1977), known professionally as The-Dream, is an American singer, songwriter, and record producer. He is known for having writte…
https://en.wikipedia.org/wiki/The-Dream
+ 3 more evidence sources
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“The price easily topped the presale estimate to fetch 7-10 million francs (around $9-13 million).”
SINGLE SOURCE
While the sale is corroborated, the specific presale estimate of 7-10 million francs is only mentioned in one relevant snippet (Newsmax), while other search results for 'presale' returned generic ticketmaster information.
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web search NEUTRAL — Where do I get a presale or offer code? What is the queue and how do I join? How do presales work? How do I take part in Chase presales and preferred seating? Need More Help?
https://help.ticketmaster.com/hc/en-us/sections/139186387951…
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web search NEUTRAL — How do I sign up and access tickets through an artist’s presale? For these presales, any fan that signs up has the opportunity to join the sale.
https://help.livenation.com/hc/en-us/articles/43680168670993…
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web search NEUTRAL — Feb 26, 2026 · A concert presale is an early ticket sale that happens before the general public on-sale date. Instead of all tickets being released at once, promoters and artists reserve a portion of …
https://seatgeek.com/blog/how-do-concert-presales-work-how-t…
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“Rahul Kadakia, president of Christie's Asia Pacific, said that an unspecified private client was the buyer”
SINGLE SOURCE
The provided evidence does not contain any mention of Rahul Kadakia or the specific identity of the buyer as a private client.
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web search NEUTRAL — Tags: ocean dream diamond geneva christies auction sothebys.The “Ocean Dream,” the standout offer at the auction house's Geneva sale of jewelry, was found in Central Africa in the 1990s. The price eas…
https://www.newsmax.com/world/globaltalk/ocean-dream-diamond…
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web search NEUTRAL — The Ocean Dream Diamond was cut from an 11.17-carat rough, believed to have originated in Central Africa. Around 2002, the rough was polished in New York by Cora Diamond Corporation into a 5.50-carat …
https://diamondbuzz.blog/ocean-dream-diamond/
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web search NEUTRAL — The origin of the Ocean Dream Diamond is still partly shrouded in mystery. Although we do not know exactly where the original stone was mined, when it was discovered, and the specific circumstances of…
https://min.news/en/fashion/a5553b6dfe598b1cf57db19aa90e3fa2…
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“the gem, which was featured among rare colored diamonds at the Smithsonian Splendour of Diamonds Exhibition in 2003, sold for at Christie's in 2014 [for roughly $8.5 million]”
SINGLE SOURCE
The provided evidence does not mention the Smithsonian Splendour of Diamonds Exhibition in 2003 or a 2014 sale for $8.5 million. The search results provided for this claim were generic definitions of the ocean.
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web search NEUTRAL — Five oceanic divisions are usually recognized: the Pacific Ocean, the Atlantic Ocean, the Indian Ocean, the Antarctic/Southern Ocean, and the Arctic Ocean; the last two listed are sometimes consolidat…
https://en.wikipedia.org/wiki/Ocean
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web search NEUTRAL — May 27, 2025 · The ocean offers a wealth of fishing and whaling resources, but these resources are threatened. People have harvested so much fish and marine life for food and other products that some …
https://education.nationalgeographic.org/resource/all-about-…
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web search NEUTRAL — Oct 28, 2025 · Learn about the ocean and its inhabitants, from sea turtles to whales. The ocean is essential to life on Earth. It covers more than 70% of our planet and holds 96.5% of all water. It re…
https://www.oceanicsociety.org/learn/ocean-facts-and-species…
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“On Tuesday, a 6-carat fancy vivid blue diamond at a Geneva auction at Sotheby's didn't sell.”
CORROBORATED
The claim is directly supported by a web search result stating that a 6-carat fancy vivid blue diamond at a Sotheby's Geneva auction on Tuesday did not sell.
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web search NEUTRAL — 6 is the smallest integer which is not an exponent of a prime number, making it the smallest integer greater than 1 for which there does not exist a finite field of that size.
https://en.m.wikipedia.org/wiki/6
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web search NEUTRAL — The evolution of our modern glyph for 6 appears rather simple when compared with that for the other numerals. Our modern 6 can be traced back to the Brahmins of India, who wrote it in one stroke like …
https://www.newworldencyclopedia.org/entry/6_(number)
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web search NEUTRAL — Discover the fascinating world of the number 6! Explore its meanings, facts, religious significance, angel number interpretations, and appearances in arts and literature.
https://numeraly.com/about-the-number-6/
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“The auction house said that the rare stone unearthed from South Africa’s famed Cullinan mine had come in with a presale estimate of 7.2 million to 9.6 million francs ($9.2 million to $12.3 million).”
CORROBORATED
A web search result confirms the 6-carat blue diamond from the Cullinan mine had a presale estimate of 7.2 million to 9.6 million francs.
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web search NEUTRAL — The Cullinan Diamond is the largest gem-quality rough diamond ever found, weighing 3,106 carats (621.20 g), discovered at the Premier No.2 mine in Cullinan, South Africa, on 26 January 1905. It was na…
https://en.wikipedia.org/wiki/Cullinan_Diamond
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web search NEUTRAL — On Tuesday, a 6-carat fancy vivid blue diamond at a Geneva auction at Sotheby's didn't sell. The auction house said that the rare stone unearthed from South Africa’s famed Cullinan mine had come in wi…
https://www.ksat.com/business/2026/05/13/ocean-dream-blue-gr…
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web search NEUTRAL — This famous diamond mine and village is a great overnight diversion for travelers arriving or departing via Johannesburg, South Africa.
https://www.youtube.com/watch?v=i9Cnb6tiW0Q
info Disclaimer: This analysis is generated by AI and should be used as a starting point for critical thinking, not as definitive truth. Claims are verified against publicly available sources. Always consult the original article and additional sources for complete context.