CaratHunter
Plans
Cushion|Lab Grown|GCAL

1.09ct G SI1 Cushion Lab Grown Diamond

VG • G/SI1 • GCAL 331000185

Shape and cutting style on the report: Cushion modified brilliant

Certificate GCAL 331000185

Diamond specifications and retailer prices

From $246 CAD
$176 USD
As of November 1, 2026
Save $1,156 CAD (82%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,402 CAD at MOH London · As of November 1, 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 G colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by GCAL 331000185. Listed at 9 retailers as of November 1, 2026, with prices from $246 to $1,402, a $1,156 spread on the same certified stone. MOH London lists it at $1,402. 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
G
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle32°
Pavilion angle30°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 331000185
Dimensions7.40 × 5.51 × 3.33 mm
L/W Ratio1.34
Culet sizeNone
Top View
7.40 mm5.51 mm1.09 ctG / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGCAL 331000185
Side View
Table 60.0%Crown 32°Girdle: THN-VTKPavilion 30°Culet: NoneDepth 60.4%

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 1
Current: $1,402 CAD|Low: $229 CAD|High: $1,409 CAD|Avg: $712 CAD|+7.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 7$246 CAD
Retailer 5$356 CAD
Retailer 8$405 CAD
Retailer 2$471 CAD
Retailer 3$697 CAD
Retailer 4$811 CAD
Retailer 6$957 CAD
Retailer 9$1,206 CAD
MOH London$1,402 CAD

40 data points across 9 retailers

9 retailers$246 CAD to $1,402 CAD

A
Cheapest Retailer
-
$246 CAD
$176 USD
Final sale: no returns
A
Retailer 2
-
$356 CAD
$255 USD
View
B+
Retailer 3
-
$405 CAD
$290 USD
View
B+
Retailer 4
-
$471 CAD
£266 GBP
View
B+
Retailer 5
-
$697 CAD
£393 GBP
View
B
Retailer 6
-
$811 CAD
View
B
Retailer 7
-
$957 CAD
$685 USD
View
B
Retailer 8
-
$1,206 CAD
$863 USD
View
Most Expensive
B
MOH London
331000185 · Nov 1
$1,402 CAD
£790 GBP
View
8 more retailers have this diamond
Prices start from $246 CADSave up to $1,156 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
$246 CAD