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Cushion|Lab Grown|IGI

1.09ct J VS1 Cushion Lab Grown Diamond

ID • J/VS1 • IGI LG846631574

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG846631574

Diamond specifications and retailer prices

From $425 CAD
$304 USD
As of October 30, 2026
Save $1,076 CAD (72%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,501 CAD at MOH London · As of October 29, 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 J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG846631574 or 846631574. Listed at 7 retailers as of October 29, 2026, with prices from $425 to $1,501, a $1,076 spread on the same certified stone. MOH London lists it at $1,501. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
J
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle32.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846631574
Dimensions5.76 × 5.66 × 3.67 mm
L/W Ratio1.02
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.76 mm5.66 mm1.09 ctJ / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846631574
Side View
Table 65.0%Crown 34.3°Girdle: THK-VTKPavilion 32.4°Culet: NoneDepth 64.8%

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: Oct 30
Current: $1,501 CAD|Low: $425 CAD|High: $1,568 CAD|Avg: $756 CAD|-4.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 30, 2026
Retailer 6$425 CAD
Retailer 7$433 CAD
Retailer 2$464 CAD
Retailer 3$548 CAD
Retailer 4$658 CAD
Retailer 5$1,102 CAD
MOH London$1,501 CAD

11 data points across 7 retailers

7 retailers$425 CAD to $1,501 CAD

A
Cheapest Retailer
-
$425 CAD
$304 USD
B+
Retailer 2
-
$433 CAD
$310 USD
View
A
Retailer 3
-
$464 CAD
£261 GBP
View
A
Retailer 4
-
$548 CAD
ZAR 6,341 ZAR
View
A
Retailer 5
-
$658 CAD
$471 USD
View
B+
Retailer 6
-
$1,102 CAD
$789 USD
View
Most Expensive
B
MOH London
LG846631574 · Oct 29
$1,501 CAD
£846 GBP
View
6 more retailers have this diamond
Prices start from $425 CADSave up to $1,076 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
$425 CAD