Education
Refractive Index (5.04)
Diamond is unique in the sense that it has the high refractive index of 2.417.
Refractive Index (5.04)
Diamond is unique in the sense that it has the high refractive index of 2.417.
Designing the Modern Cut (5.03)
Designing the round brilliant cut diamond for optimal light performance. The difference between reflected light and transmitted light.
Designing the Modern Cut (5.03)
Designing the round brilliant cut diamond for optimal light performance. The difference between reflected light and transmitted light.
Measuring Table Size (5.25)
Measuring Table Size (5.25)The most accurate way to measure a table is with a table gauge. This is a small, transparent, plastic ruler that measures in increments of tenths of...
Measuring Table Size (5.25)
Measuring Table Size (5.25)The most accurate way to measure a table is with a table gauge. This is a small, transparent, plastic ruler that measures in increments of tenths of...
The Table (5.24)
The table is the most important single facet on the diamond. If too large, it decreases the size of the surrounding crown facets (the crown mains, stars and upper girdle...
The Table (5.24)
The table is the most important single facet on the diamond. If too large, it decreases the size of the surrounding crown facets (the crown mains, stars and upper girdle...
Fish-eye (5.23)
A fish-eye is a girdle reflection seen just inside the table. When light travels through the girdle and reflects from a flat angled pavilion, the image of the girdle is...
Fish-eye (5.23)
A fish-eye is a girdle reflection seen just inside the table. When light travels through the girdle and reflects from a flat angled pavilion, the image of the girdle is...
Handling a Culet (5.22)
When handling a diamond, be very careful when holding it in tweezers between the table and culet.
Handling a Culet (5.22)
When handling a diamond, be very careful when holding it in tweezers between the table and culet.