The object of the auction is a natural, colored, fancy colored diamond( several times more valuable than, for example, a diamond of subdued whitecolor).
Parameters of the diamond:
Weight: 0.20 CT
Dimensions: 3.36 x 4.23 x 2.21 mm
Purity : Vs1
Shape: teardrop
Proportions : very good
Symmetry: very good
Grinding finish: very good
Grinding grade: very good
Color: fancy slightly intense yellow
Net value: 1430 $USD, 1759 $USD gross