Trubrite appears to be the name of a jeweler. A round cut diamond contains 58 facets, regardless of the jeweler's mark on the metal setting.
58 facets
Currently, in the 'brilliant' round diamond cut, you can find 58 facets.
The answer to this question depends on the shape of the diamond. If you mean a modern brilliant-cut round diamond, they have 58 facets.
The facets in a diamond will depend on the shape of the diamond. different cuts will present a different amount of facets. example are such as this. Round Brilliant Cut, The round brilliant cut has 58 total facets. The heart cut diamond usually contains 59 facets other cuts contain different amounts of facets. You chose a cut and ask about how many facets are in that particular cut.
The cut determines the number of facets on a diamond stone; radiant is a marketing adjective used to describe a brand of diamond.
Depending on how the pavilion is designed, the princess cut diamond can have more facets than the standard round brilliant. Some have just 50 facets, while others range to 144 facets. The amount of sparkle can hide flaws in clarity and cut, to some degree. However, no cut will hide color -- in fact, you can find the true colour in the corners of a princess cut.
By faces, one must assume that you mean facets. The brilliant cut, according to Wikipedia: "The original round brilliant-cut was developed by Marcel Tolkowsky in 1919. The modern round brilliant consists of 58 facets..." You can read more, below.
In geometry, a diamond is 4 sided and so it is not clear what you mean by an "8 sided diamond". In jewellery, a diamond has faces or facets, not sides and, in any case, a diamond with eight facets is a very crudely cut stone.
The princess cut gives the diamond many facets.
Depending on how the pavilion is designed, the princess cut diamond can have more facets than the standard round brilliant. Some have just 50 facets, while others range to 144 facets. The amount of sparkle can hide flaws in clarity and cut, to some degree. However, no cut will hide color -- in fact, you can find the true colour in the corners of a princess cut.
Some raw diamonds are shaped like a pyramid, and some like two pyramids joined at the base. However, not all raw diamonds have these facets. In truth, the sides of raw diamonds are not properly known as 'facets', because the plane of the side is rarely absolutely flat, until it is cut and polished by a diamond cutter.
Emerald cut diamonds generally have between 50 and 58 facets. You can find more about diamonds from the Gemological Institute of America. That's how I learned all of my diamond info. gia4s.gia.edu.