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Calculation

Search for "valley" in Stone Heights Calculation.

Reporting

Reported inSectionValuesUnitsBookmarksName in Reports
All full reportsMain ParametersAvg, Min, Max, Dev%(diameter), mm

GIRDLE_NARROW, GIRDLE_NARROW_MIN, GIRDLE_NARROW_MAX, GIRDLE_NARROW_DEV,
GIRDLE_NARROW_MM, GIRDLE_NARROW_MM_MIN, GIRDLE_NARROW_MM_MAX, GIRDLE_NARROW_MM_DEV

Girdle height valley
Detailed ParametersAll 8 values (round brilliant and rounded fancies)
or 4 values (other cuts)
%(diameter), mmGIRDLE_NARROW_1, ..., GIRDLE_NARROW_16,
GIRDLE_NARROW_MM_1, ..., GIRDLE_NARROW_MM_16

None




Note

This functionality is currently available only under the following HASP keys:

  • "Developer" HASP key
  • 7-30542
  • 7-30546

All listed with _GIA, for example GIRDLE_NARROW_MAX_GIA, GIRDLE_NARROW_15_GIA

All listed with _OCT, for example GIRDLE_NARROW_MAX_OCT, GIRDLE_NARROW_15_OCT

Note The GIA and OCT sets of bookmarks are explained on the GIA vs Octonus Girdle Heights Calculation Methods page.


Note the non-standard naming of the percentage values (no "PC" in the name).

Visualization in Appraisers

ValueUnitsBookmarkTabParameter NameComment
Min%(diameter)GIRDLE_NARROW_MINCutGirdleValley
Dev%(diameter)

GIRDLE_NARROW_DEV

SymmetryGirdleValleyDefined as the maximum difference of Girdle Valley measurements, i.e. the same as deviation of Girdle Valley value. As all symmetry parameters, it is an estimate of a deviation from perfect symmetry,and should be zero for an ideal stone.

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Calculation

Search for "bezel" in Stone Heights Calculation.

Reporting

Reported inSectionValuesUnitsBookmarksName in Reports
All full reportsMain ParametersAvg, Min, Max, Dev%(diameter), mm

GIRDLE_WIDE_BEZEL, GIRDLE_WIDE_BEZEL_MIN, GIRDLE_WIDE_BEZEL_MAX, GIRDLE_WIDE_BEZEL_DEV,
GIRDLE_WIDE_BEZEL_MM, GIRDLE_WIDE_BEZEL_MM_MIN, GIRDLE_WIDE_BEZEL_MM_MAX, GIRDLE_WIDE_BEZEL_MM_DEV

Girdle height bezel
Detailed ParametersAll 8 values (round brilliant and rounded fancies)
or 4 values (other cuts)
%(diameter), mmGIRDLE_WIDE_BEZEL_1, ..., GIRDLE_WIDE_BEZEL_8,
GIRDLE_WIDE_BEZEL_MM_1, ..., GIRDLE_WIDE_BEZEL_MM_8

None




Note

This functionality is currently available only under the following HASP keys:

  • "Developer" HASP key
  • 7-30542
  • 7-30546

All listed with _GIA, for example GIRDLE_WIDE_BEZEL_MAX_GIA, GIRDLE_WIDE_BEZEL_6_GIA

All listed with _OCT, for example GIRDLE_WIDE_BEZEL_MAX_OCT, GIRDLE_WIDE_BEZEL_6_OCT

Note The GIA and OCT sets of bookmarks are explained on the GIA vs Octonus Girdle Heights Calculation Methods page.



Visualization in Appraisers

ValueUnitsBookmarkTabParameter NameComment
Avg%(diameter)GIRDLE_WIDE_BEZELCutGirdleBezel
Dev%(diameter)

GIRDLE_WIDE_BEZEL_DEV

SymmetryGirdleBezelDefined as the maximum difference of Girdle Bezel measurements, i.e. the same as deviation of Girdle Bezel value. As all symmetry parameters, it is an estimate of a deviation from perfect symmetry,and should be zero for an ideal stone.

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Calculation

Search for "bone" in Stone Heights Calculation.

Reporting

Reported inSectionValuesUnitsBookmarksNames in Reports
Full Report for Brilliant,
Full Report for Rounded Fancies,
Full report for Princess
Main ParametersAvg, Min, Max, Dev%(diameter), mm

GIRDLE_WIDE_BONE, GIRDLE_WIDE_BONE_MIN, GIRDLE_WIDE_BONE_MAX, GIRDLE_WIDE_BONE_DEV,
GIRDLE_WIDE_BONE_MM, GIRDLE_WIDE_BONE_MM_MIN, GIRDLE_WIDE_BONE_MM_MAX, GIRDLE_WIDE_BONE_MM_DEV

Girdle height bone
Detailed ParametersAll 8 values%(diameter), mmGIRDLE_WIDE_BONE_1, ..., GIRDLE_WIDE_BONE_8,
GIRDLE_WIDE_BONE_MM_1, ..., GIRDLE_WIDE_BONE_MM_8

None




Note

This functionality is currently available only under the following HASP keys:

  • "Developer" HASP key
  • 7-30542
  • 7-30546

All listed with _GIA, for example GIRDLE_WIDE_BONE_MIN_GIA, GIRDLE_WIDE_BONE_8_GIA

All listed with _OCT, for example GIRDLE_WIDE_BONE_MIN_OCT, GIRDLE_WIDE_BONE_8_OCT

Note The GIA and OCT sets of bookmarks are explained on the GIA vs Octonus Girdle Heights Calculation Methods page.



Visualization in Appraisers

ValueUnitsBookmarkTabParameter NameComment
Dev%(diameter)

GIRDLE_WIDE_BONE_DEV

SymmetryGirdleBoneDefined as the maximum difference of Girdle Bone measurements, i.e. the same as the deviation of Girdle Bone value. As all symmetry parameters, it is an estimate of a deviation from perfect symmetry,and should be zero for an ideal stone.

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