Which jewelry donated the hope diamond to the smithsonian?

Asked By: Alaina Moore
Date created: Wed, Mar 31, 2021 9:31 AM
Best answers
In 1912 Pierre Cartier sold it to the American heiress Evalyn Walsh McLean, whose estate sold it to the jeweler Harry Winston, who donated it to the Smithsonian in 1958, where it has since been on more or less continuous exhibition — though never looking as good as it does today.
Answered By: Juliana Gerhold
Date created: Thu, Apr 1, 2021 11:34 AM

The hope diamond. 45.53 carats

The hope diamond. 45.53 carats
FAQ
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Lay the stone onto the dot with the flat side down. Through the pointed end of the diamond, look down onto the paper. If you see a circular reflection inside the gemstone, the stone is fake. If you cannot see the dot or a reflection in the stone, then the diamond is real.
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The black diamonds which appear every 19 3/16” on metal tape measures are for spacing I-beam “timbers.” Several wood-product manufacturers offer I-beam “timbers” as a substitute for solid lumber floor joists. The diamond marks on tape rule blades are for spacing these engineered floor joists in new construction.
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"The best way to clean diamond rings is to make a solution with warm water (almost hot) and dishwashing soap. Soak your ring for about 20 to 40 minutes, gently brush the stone with a very soft toothbrush, and then rinse under warm running water," advises Mann. "If needed, repeat."
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To use the table, first measure the diameter of your round diamond, and then find the value to the left that is closest to the diameter you've measured in millimeters; the value to the right is the approximate carat weight corresponding to a diamond of the respective size: 4.1 mm – 0.25 ct. 4.4 mm – 0.33 ct.
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If you see a circular reflection inside the gemstone, the stone is fake. If you cannot see the dot or a reflection in the stone, then the diamond is real. Because a true diamond has powerful refractive qualities, light will bounce in different directions instead of a straight line.
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The price of a 2 carat diamond can vary depending on its shape, cut quality, clarity, color and a range of other factors. On average, you can expect to pay anywhere from $5,000 to $60,000 or more for a 2 carat diamond.
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Calculating Diamond Price Per Carat

Diamond Carat WeightPrice (Per Carat, Round Brilliant Cut)
0.50 carat$1,220 – $5,800
1.0 carat$2,500 – $18,000
1.50 carat$3,400 – $24,000
2.0 carat$4,200 – $29,000

Hope diamond at the smithsonian natural history museum

Hope diamond at the smithsonian natural history museum
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