Cushion Cut refers to a way that diamonds are cut. The Cushion cut is an antique cut that was most common in the nineteenth century, though recently cushion cut engagement rings have become popular once more.
Cushion cut because it is a less popular cut
beef cushion is a top round from the upper shoulder cut of a cow ]
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.
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.
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.
A discount on an item is a certain percentage off of an item. A price cut is a certain dollar amount off an item.For example,a $90 item, would be discounted at 30% which is $63.a $90 item, with a $30 price cut is $60
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".
Wikipedia lists its cut as "Antique cushion."
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.
According to Wikipedia: " ...cushion antique brilliant [cut] with a faceted girdle and extra facets on the pavilion."
The difference is that the diamonds on the princess cut earrings have been cut in a different way from example round cut earings or cushion cut earrings.
A large square cut stone is commonly known as a "cushion cut" or "princess cut" depending on the shape of the stone.