This diamond cut was the fore runner of the modern brilliant cut.
Old european cut diamond time period.
Old mine cut diamonds or miner cut were used in victorian and edwardian eras.
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.
The invention of the power driven bruting machine patented in 1891 allowed the girdle or perimeter to be round rather than irregular.
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.
Even though the theory for the modern round cut was in place since the end of the 19th century these theories were not put into practice for 30 40 years later during the art deco era.
As technology advanced diamond cutting techniques changed the placement and proportion of a diamond s facets.
There is some overlap between the periods when both antique diamond cuts coexisted.
Like the modern round brilliant the old european diamond has a circular round shape.
Old european cut diamonds are a form of brilliant cut diamonds with a variety of facets usually fifty eight 58 with the key features of a small table an open culet and a round perimeter or shape.
The old european cut diamond or old euro cut was the primary diamond shape used in the art deco era.