Cushion|Lab Grown|GCAL

1.09ct F SI1 Cushion Lab Grown Diamond

VG • F/SI1 • GCAL 331000151

Shape and cutting style on the report: Cushion modified brilliant

Certificate GCAL 331000151

Diamond specifications and retailer prices

From $376 CAD
As of November 6, 2026
Save $1,070 CAD (74%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,445 CAD at MOH London · As of November 5, 2026
View at MOH London

About this 1.09ct lab-grown cushion diamond

This 1.09ct lab-grown cushion sits in the classic one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by GCAL 331000151. Listed at 8 retailers as of November 5, 2026, with prices from $376 to $1,445, a $1,070 spread on the same certified stone. MOH London lists it at $1,445. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.09
Carat
F
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle33°
Pavilion angle33.2°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 331000151
Dimensions7.33 × 5.43 × 3.49 mm
L/W Ratio1.35
Culet sizeNone
Top View
7.33 mm5.43 mm1.09 ctF / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGCAL 331000151
Side View
Table 60.0%Crown 33°Girdle: THN-VTKPavilion 33.2°Culet: NoneDepth 64.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $1,445 CAD|Low: $357 CAD|High: $1,458 CAD|Avg: $794 CAD|+6.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 5$376 CAD
Retailer 7$419 CAD
Retailer 3$484 CAD
Retailer 2$717 CAD
Retailer 4$843 CAD
Retailer 6$996 CAD
Retailer 8$1,241 CAD
MOH London$1,445 CAD

42 data points across 8 retailers

8 retailers$376 CAD to $1,445 CAD

A
Cheapest Retailer
-
$376 CAD
B+
Retailer 2
-
$419 CAD
View
A
Retailer 3
-
$484 CAD
View
B+
Retailer 4
-
$717 CAD
View
B
Retailer 5
-
$843 CAD
View
B
Retailer 6
-
$996 CAD
View
B
Retailer 7
-
$1,241 CAD
View
Most Expensive
B
MOH London
331000151 · Nov 5
$1,445 CAD
£809 GBP
View
7 more retailers have this diamond
Prices start from $376 CADSave up to $1,070 CAD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.09ct Cushion
$376 CAD