Education

Estimating Table Size by Eye 5.29

Estimating Table Size by Eye (5.29)With practice, the simple process of louping the diamond for estimation of table size will come without needing any measurements. In the buying process, a...

Ideal Star Shape 5.28

Ideal Star Shape (5.28)The ideal star facet shape is an equilateral triangle, (all three sides equal in length). The star facet should reach a touch less than half-way down the...

The Table Percentage Bowing Method 5.27

The Table Percentage Bowing Method (5.27)The Table Percentage Bowing Method can also be effective in table size estimation. With properly cut star facets, a 60% table forms a perfect square....

The Table Percentage Ratio Method 5.26

The Table Percentage Ratio Method (5.26)The Table Percentage Ratio Method relies on your perception for comparing distances for table size estimation. Under 10x magnification, draw an imaginary line from the...

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 (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...