Canary Yellow Diamonds - extremely popular in modern jewellery FACT: The Tiffany Yellow is one of the most famous of the yellow diamonds.  It is believed that the diamond was found in 1877 or 1878 at the De Beers Mine in South Africa.  In the rough, the stone was a beautiful canary-yellow octahedron weighing 287.42 (metric) carats and it was valued at $12,000.000 in 1983.
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