The invention of the power driven bruting machine patented in 1891 allowed the girdle or perimeter to be round rather than irregular.
Old european cut diamond time period.
The old european cut diamond or old euro cut was the primary diamond shape used in the art deco era.
This diamond cut was the fore runner of the modern brilliant cut.
Diamond cutting became significantly less crude in the late 19th century which led to the creation of the old european cut diamond popularized during the victorian edwardian and art deco periods.
Old mine cut diamonds or miner cut were used in victorian and edwardian eras.
There is some overlap between the periods when both antique diamond cuts coexisted.
The old european cut was the most popular cut in the early 1900.
It is famous for its small table tall crown open culet and broad pavilion facets.
Like the modern round brilliant the old european diamond has a circular round shape.
If you ve been on the hunt for an antique or vintage engagement ring or a piece of diamond jewelry from the late victorian era edwardian era 1901 1915 or art deco period chances are you ve run into the round old european cut diamond not to be confused with an old mine cut diamond.
As technology advanced diamond cutting techniques changed the placement and proportion of a diamond s facets.