MSS Polished brilliant 11

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Cut & Symmetry Quality

GIA Grading report OctoNus Helium report of Helium scanned model
Color grade G Appraiser GIA PCTG StarCul
Clarity grade VS2 Overall cut quality Excellent
Cut grade Excellent Symmetry appraiser Internal
Polish Excellent Overall symmetry quality Very Good
Symmetry Excellent

Main parameters

Parameters GIA Grading report OctoNus reports
Helium report of Helium scanned model
Table 57 % 3.300 mm 57.26 %
Weight 0.72 ct 0.73 ct 0.7291 ct
Diameter 5.75 - 5.76 mm 5.763 mm
Crown angle 36.5 o 36.32 o
Pavilion angle 41.2 o 41.18 o
Total height 3.59 mm 62.4 % 3.590 mm 62.29 %
Crown height 16 % 0.907 mm 15.74 %
Pavilion depth 43.5 % 2.511 mm 43.58 %
Star facet 55 % 54.74 %
Lower facet 80 % 79.78 %
Culet None 0.024 mm 0.41 %
Girdle Bezel Thin to Medium, Faceted 0.171 mm 2.96 %
Girdle Bone 0.171 mm 2.97 %
Girdle Valley 0.071 mm 1.23 %

3D models & reports

3D models & reports Helium scanned model (2008, April)
Scanned 3D model Mmd
DiamCalc 3Dmodel Dmc
GemAdviser 3Dmodel Gem
HTML report HTML
MS Word Illustrated report MS Illustrated Word PDF
Real IdealScope photo DiamCalc 3D model
obtained on Helium scanner

Cut Quality

DiamCalc Cut Quality Estimation (Version 3.0.0.441) DMC model from Helium
Light return mono 0.87 [Good - VG]
Light return stereo 0.91 [Very Good - G]
Dark zone mone 0.76 [Good]
Contrast raw 8.77 [Excellent]
Contrast norm 1.07 [Very Good-E]
Fish eye 1.00 [Very Good]

Photos

  Garry Holloway, april 2008 Garry Holloway, april 2008  
  Garry Holloway, april 2008 Garry Holloway, april 2008  

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AGS & GIA
AGS GOLD 2008 & AGSPGS Chart for Table 57%
GIA, AGS GOLD 2008 & AGSPGS Charts
GIA & AGSPGS