The more light a diamond returns the greater its brilliance.
Are old mine cut diamonds worth more.
Each link represents an average per carat price for different color and clarity combinations.
Old mine cut originally meant any brilliant cut squarish shape colorless or near colorless diamonds that originated in brazil or india.
The old mine cut in detail.
Old mine cut diamonds are more desirable than ever and their unique light reflecting properties treasured.
The proportions of a diamond s cut determine how well the stone will return light to the eye of the observer.
Then as african mines began producing diamonds of higher color quality the term old mine cut was applied to any diamond with exceptional color and one that had the older style cut.
Producing round diamonds by hand is incredibly difficult even for the best cutters and so a more.
Before the process of bruting many of the diamonds assumed a square shape appearing like the forerunner of the cushion cut.
When we talk about old mine cuts it s usually thought of as the classic old mine almost square shape.
A diamond dealer would often devalue the stones by approximately 20 30 percent as that would be the amount of diamond weight lost in the recut.
You can often find old mine cut diamonds in georgian and victorian era jewelry while diamonds in the old european cut were more common in the early 20th century.
Please be aware that cut quality can make a difference in price.
Up until about ten years ago old cut diamonds such as old mine cushion and old european were viewed by many as diamonds that needed to be recut into modern cuts like the brilliant cut.
The old mine cut predates the old european cut by more than 100 years.
Antique diamonds have old cuts that usually don t maximize the stone s brilliance as well as contemporary cuts do.
The term old mine cut applies to many of the diamonds cut before the 18th century.
Old mine cut diamonds have a squarish shape with curved edges that looks like a modern cushion cut.