You can review the link below for additional details, but at least:
"The Millennium Star was part of the Splendour of Diamonds Exhibition at the Smithsonian Museum in Washington DC over the summer of 2003."
This diamond was found in 1990 and purchased by DeBeers. DeBeers is a diamond company owed by De Beers Société Anonyme, which was incorporated in Luxumbourg in 2000. Understandably, this stone is kept by the company in a place where its location is not well known. Read more about it, below.
The 203.04-carat flawless De Beers Millennium Star,UpdateThe Millenium Star was available for viewing at the Smithsonian Natural History Museum in 2003, but has since been returned to De Beers.The largest cut diamond permanently on display there is the 42-plus carat blue diamond, The Hope diamond.
Assuming you mean the Millennium Star Diamond, owned by De Beers. According to Wikipedia: "The diamond was discovered in the Mbuji-Mayi district of Zaire (Democratic Republic of the Congo) in 1990 in alluvial deposits..."
Harry Oppenheimer Diamond Museum was created in 1986.
The web address of the Black Diamond Museum is: http://www.blackdiamondmuseum.org
The address of the Black Diamond Museum is: Po Box 232, Black Diamond, WA 98010
The phone number of the Black Diamond Museum is: 360-886-2142.
The Hope Diamond is housed in the Museum of Natural History in New York City.
The National Museum of Natural History, at the Smithsonian Institution in Washington, DC displays an exhibit that includes the Hope Diamond.
Hope Diamond
go to ougbergh city and go west and the museum will be right there
it's in oreburgh city