Harry Winston
The jeweler's name is Harry Winston, of New York City, New York.
The diamond was bought by Harry Winston, a jeweler in New York. He displayed it for several years and donated it in November 1958 to the Smithsonian Institution, Washington, D.C. Harry Winston gave this stone 'to the world', apparently believing that its safekeeping at the Smithsonian was assured. Read more, below.
Take your black diamond to a jeweler and ask the jeweler to use the probe to verify that the diamond is a real diamond.
A better test is with a probe, which your jeweler will use to tell you if the diamond is a real diamond.
Take your pendant to a jeweler and request an answer in person.
Harry Winston
The jeweler's name is Harry Winston, of New York City, New York.
According to the Encyclopedia Smithsonian, on November 10, 1958, the New York City jeweler, Harry Winston, donated the Hope diamond to the Smithsonian Institution in Washington DC. You can read more, below.
The diamond was bought by Harry Winston, a jeweler in New York. He displayed it for several years and donated it in November 1958 to the Smithsonian Institution, Washington, D.C. Harry Winston gave this stone 'to the world', apparently believing that its safekeeping at the Smithsonian was assured. Read more, below.
The Hope Diamond is owned by the United States as the result of a gift of jeweler Harry Winston. It is kept safe by the Smithsonian Institution and is available for viewing by the public in the National History Museum in Washington D. C.
Pierre Cartier made that sale to Evalyn Walsh McLean for $180.000 in 1911. Harry Winston purchased her entire collection from her estate in 1949 and gave the Hope Diamond to the Smithsonian.
Take your black diamond to a jeweler and ask the jeweler to use the probe to verify that the diamond is a real diamond.
Take your stone to a local jeweler and ask the jeweler to verify that the diamond is a real diamond. The jeweler will use a device that measures electricity as it passes through the stone.
You can study diamonds with the Gemological Institute of America: link below. You can also learn many basics about diamonds by working with a jeweler or a diamond dealer, as an apprentice.
Take your diamond to a jeweler who can test the stone to confirm that it is or is not a diamond.
Ask your local jeweler to help you obtain such a diamond.
The Hope Diamond was given to the people by the jeweler, Harry Winston, and is displayed in the Smithsonian Museum of Natural History as a gift. Understanding this level of charity that is possible in America is important, and that it is displayed in the US Capital simply makes it most visible to all the world.