MSS Polished brilliant 1

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Cut & Symmetry Quality

GIA Grading report OctoNus reports
  Helium report of Helium scanned model (Helium 4.0) DiamCalc report of Sarin scanned model (DC 3.0.0.441)
Color grade F Appraiser GIA PCTG StarCul GIA PCT 2006
Clarity grade VS2 Overall cut quality Very Good Very Good
Cut grade Very Good Symmetry appraiser Internal Internal
Polish Excellent Overall symmetry quality Very Good Good
Symmetry Very Good

Main parameters

Parameters GIA Grading report OctoNus reports
Helium report of Helium scanned model DiamCalc report of Sarin scanned model
Table 57 % 3.295 mm 56.32 % 3.319 mm 56.75 %
Weight 0.74 ct 0.74 ct 0.7451 ct 0.75 ct 0.7486 ct
Diameter 5.83 - 5.86 mm 5.851 mm 5.848 mm
Crown angle 34.5 o 34.50 o 34.39 o
Pavilion angle 41.8 o 41.71 o 41.75 o
Total height 3.62 mm 61.9 % 3.626mm 61.98 % 3.632 mm 62.11 %
Crown height 15.0 % 0.876 mm 14.96 % 0.865 mm 14.80 %
Pavilion depth 44.5 % 2.598 mm 44.40 % 2.604 mm 44.53 %
Star facet 55.0 % 56.02 % 55.31 %
Lower facet 80.0 % 80.3 % 81.0 %
Culet none 0.019 mm 0.33 % N/A N/A
Girdle Bezel thin-medium (faceted) 0.153 mm 2.61 % 0.163 mm 2.79 %
Girdle Bone 0.174 mm 2.98 % 0.188 mm 3.21 %
Girdle Valley 0.069 mm 1.17 % 0.082 mm 1.40 %

3D models & reports

3D models & reports Helium model (2007, november) Sarin model (2007, march)
Scanned 3D model Mmd
DiamCalc 3Dmodel Dmc Dmc
GemAdviser 3Dmodel Gem Gem
HTML report HTML HTML
MS Word Illustrated report MS Word PDF MS Word PDF
Real IdealScope photo DiamCalc 3D model
obtained on Helium scanner
DiamCalc 3D model
obtained on Sarin scanner
Garry Holloway, november 2007

Cut Quality

DiamCalc Cut Quality Estimation (Version 3.0.0.441) DMC model from Helium DMC model from Sarin
Light return mono 0.94 [Very Good - G] 0.91 [Very Good - G]
Light return stereo 0.95 [Very Good - G] 0.94 [Very Good - G]
Dark zone mone 0.95 [Very Good - G] 0.86 [Good - VG]
Contrast raw 8.74 [Excellent] 8.45 [Excellent]
Contrast norm 1.06 [Very Good - E] 1.02 [Very Good]
Fish eye 1 [Very Good] 1 [Very Good]

Photos

   
Garry Holloway, november 2007 Garry Holloway, november 2007  
  Garry Holloway, november 2007 Garry Holloway, november 2007

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AGS GOLD 2008 & AGSPGS Chart for Table 57%
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