A "cushion" diamond refers to the shape of the diamond, which in this case looks a bit like a cushion. It is an older cut that is making it's way back into stores today. It is square with rounded corners and somewhat like the "Old Mine Cut".
It is not known the particular year that the cushion cut diamond debuted, but the style of diamond has been around for hundreds of years. It continues to be a popular style of diamond.
Since cushion cut is a rather square cut, one must assume that your diamond measures 7mm x 7mm. In this case, it weighs approximately two carats.
Wikipedia lists its cut as "Antique cushion."
From Diamond Source: "A cushion cut is a square or squarish-rectangular cut with rounded corners and 58 brilliant-style facets that resemble a pillow shape..." You can read more about this cut, below.
According to Wikipedia: " ...cushion antique brilliant [cut] with a faceted girdle and extra facets on the pavilion."
You can find information about cushion cut diamond engagement rings from the Wikipedia website. Once on the page, type "Diamond Cut" into the search field at the top right-hand side of the page and press enter to bring up the information.
Cushion cut diamond rings can be bought from various places such as local jewellery stores. Other places where one can purchase these rings include Amazon, Gordon¢ÇæÇ_s Jewelers, Zales, Tiffany & Co, and eBay.
Cushion cut diamond rings range in price, from manufacturer and also depending on whether they are in Gold, Silver, White Gold, or Platinum. They range from as low as å£1300 and can go for as high as å£3000.
A 2 carat diamond cushion cut ring would make a beautiful engagement ring. The price of such a ring would vary from jeweler to jeweler; however, one could expect to pay from around $450 upwards.
Carat weight is a measurement of a diamond or gemstone's weight, not its physical dimensions like length or width. Therefore, the carat weight of an 8mm cushion cut stone cannot be determined without knowing the specific density of the material.
Yes, the word cushion is a noun and a verb.Examples:Here's a cushion for your feet. (noun)Fortunately, he was wearing padding to cushion the fall. (verb)
The largest GIA certified black diamond available in a quick Internet search is a Fancy black, cushion cut, 7.21 carat diamond with a retail price of US$18,125. You may be able to shop longer and find a larger diamond, and the cost will be comperable to its individual characteristics.