diamond appraisal

Table Percentage Notes

Longest table measurement- average girdle diameter x 100 round to the nearest whole # Example 60.54321 = 61%

*Swindle - Stone has swindle table more than 65%

Bangkok Method - Figure table size by using reflective light shows gray appearance on table.

Crown Angle

Shallow <27-31>

Acceptable <32-36>

Steep <37-40>

Fun TIP: Look at  the Bezel and Girdle to check crown angle.

-Crown angle gives dispersion.

-Thinner girdle better, stone looks bigger.

-Medium girdle about 1millimeter

-Pavillion depth most important diameter, light returns to eye.