Hi All!
Looking at 2 RB GIA centerstones. Listed below are all proportions with HCA score. Any feedback regarding price and measurements are appreciated. Am considering the 1.75ct, but have seen very similar stones quoted much cheaper.
1.75ct H Si2 $14,100
Eye-clean with white crystals in center.
Measurements
7.72 - 7.77 x 4.76 mm
Cut Grade
Excellent
Polish
Excellent
Symmetry
Very Good
Proportions
Depth
61.4 %
Table
57 %
Crown Angle
35.0°
Crown Height
15.0%
Pavilion Angle
40.6°
Pavilion Depth
43.0%
Star Length
50%
Lower Half
80%
Girdle
Medium to Slightly Thick, Faceted, 3.5%
Culet
None
Fluorescence
None
clarity characteristics
Crystal, Feather, Cloud, Needle
HCA:
Light Return Excellent
Fire Excellent
Scintillation Excellent
Spread
or diameter for weight Very Good
Total Visual Performance 0.9 - Excellent
within TIC range
1.62ct H Si2 $12,400
Eye-clean with white crystals in center
Measurements
7.50 - 7.56 x 4.68 mm
Cut Grade
Excellent
Polish
Excellent
Symmetry
Excellent
Proportions
Depth
62.1 %
Table
54 %
Crown Angle
34.5°
Crown Height
16.0%
Pavilion Angle
40.6°
Pavilion Depth
43.0%
Star Length
45%
Lower Half
80%
Girdle
Thin to Slightly Thick, Faceted, 3.5%
Culet
None
Fluorescence
None
Clarity characteristics
Crystal, Cloud, Feather, Needle, Indented Natural
HCA:
Factor Grade
Light Return Excellent
Fire Excellent
Scintillation Excellent
Spread
or diameter for weight Very Good
Total Visual Performance 0.9 - Excellent
within TIC range
Looking at 2 RB GIA centerstones. Listed below are all proportions with HCA score. Any feedback regarding price and measurements are appreciated. Am considering the 1.75ct, but have seen very similar stones quoted much cheaper.
1.75ct H Si2 $14,100
Eye-clean with white crystals in center.
Measurements
7.72 - 7.77 x 4.76 mm
Cut Grade
Excellent
Polish
Excellent
Symmetry
Very Good
Proportions
Depth
61.4 %
Table
57 %
Crown Angle
35.0°
Crown Height
15.0%
Pavilion Angle
40.6°
Pavilion Depth
43.0%
Star Length
50%
Lower Half
80%
Girdle
Medium to Slightly Thick, Faceted, 3.5%
Culet
None
Fluorescence
None
clarity characteristics
Crystal, Feather, Cloud, Needle
HCA:
Light Return Excellent
Fire Excellent
Scintillation Excellent
Spread
or diameter for weight Very Good
Total Visual Performance 0.9 - Excellent
within TIC range
1.62ct H Si2 $12,400
Eye-clean with white crystals in center
Measurements
7.50 - 7.56 x 4.68 mm
Cut Grade
Excellent
Polish
Excellent
Symmetry
Excellent
Proportions
Depth
62.1 %
Table
54 %
Crown Angle
34.5°
Crown Height
16.0%
Pavilion Angle
40.6°
Pavilion Depth
43.0%
Star Length
45%
Lower Half
80%
Girdle
Thin to Slightly Thick, Faceted, 3.5%
Culet
None
Fluorescence
None
Clarity characteristics
Crystal, Cloud, Feather, Needle, Indented Natural
HCA:
Factor Grade
Light Return Excellent
Fire Excellent
Scintillation Excellent
Spread
or diameter for weight Very Good
Total Visual Performance 0.9 - Excellent
within TIC range