417 on jewelry means 10k gold.
What does it mean
The same as the outer boundary.
I think you are talking about the inscription on the diamond...This is used so that if you ever give your jewelry to a jeweler you will be able to know for sure if he did not switch your diamond with a fake.
In a diamond factory, the mined diamonds are cleaned and cut to the right size and shape for their intended use. In a lot of cases, this is for jewelry.
Karats
Are you referring to the Marquise Cut in Diamond jewelry? This is in the shape of a pointed oval; it would two-fold rotational symmetry.
The letter "S" inside a diamond shape or shield is commonly used as a symbol for superheroes.
The diamond shape with the heart and the G are the logo of the company who made the piece. 14K means 14 karats. Karats are how gold is measured. the 14 means that the piece is 58.33% gold and 41.67% alloy.
D= Diamond No, a diamond is not a shape
the shape of an outfield in baseball is a half diamond.
No, a diamond is not normally cut into a square shape.
No, but a diamond is.