The field test for diamond is 'extreme hardness'.
About 10 carat rough yellow diamond was produced by diamond manufacturer in Russia, St-Petersburg
"You are a diamond in the rough" means that someone has great potential or hidden qualities that are not immediately apparent. Just like a rough diamond that needs to be polished to reveal its beauty and value.
A piece of uncut gemstone like a raw diamond would be an example of a rough solid.
There are two records for that: Centenary Diamond - world's largest colorless, flawless diamond and The Golden Jubilee Diamond - World's largest faceted diamond. These two are among the largest polished (finished) diamonds. The Cullinan diamond is the largest rough gem-quality ever found, at 3,106.75 carats.
A raw diamond, also known as a rough diamond, is an uncut and unpolished natural diamond that has been mined from the earth. It has not undergone any shaping or faceting to enhance its appearance, and its value is based on its carat weight, color, clarity, and quality of the rough crystal. Raw diamonds are typically processed and cut by a skilled gem cutter to reveal their brilliance and fire before being set into jewelry.
Rough Diamond - album - was created in 1977.
Diamond in the Rough - album - was created in 1976-07.
Yes, a diamond tester can detect whether a rough diamond is a diamond or not by analyzing its thermal conductivity. However, the tester may not be able to provide information on the specific quality or value of the rough diamond.
A Real Diamond in the Rough was created on 2009-05-01.
Rough Cut Diamond was created on 2009-07-22.
Rough Diamond - 2006 is rated/received certificates of: Australia:PG
He's a diamond in the rough means they're hard to get sometimes, but they're smart.
A Rough Diamond - 1911 was released on: USA: 5 June 1911
A Rough Diamond - 1913 was released on: USA: 26 November 1913
A Diamond in the Rough - 1914 I was released on: USA: 26 April 1914
A Diamond in the Rough - 1911 was released on: USA: 4 December 1911
The Rough Diamond - 1921 was released on: USA: 30 October 1921