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Cushion|Lab Grown|IGI

1.51ct F VS1 Cushion Lab Grown Diamond

ID • F/VS1 • IGI LG837682823

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG837682823

Diamond specifications and retailer prices

From $399 CAD
As of November 4, 2026
Save $1,194 CAD (75%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,593 CAD at MOH London · As of November 5, 2026
View at MOH London

About this 1.51ct lab-grown cushion diamond

This 1.51ct lab-grown cushion sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG837682823 or 837682823. Listed at 7 retailers as of November 4, 2026, with prices from $399 to $1,593, a $1,194 spread on the same certified stone. MOH London lists it at $1,593. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837682823
Dimensions8.44 × 5.84 × 3.88 mm
L/W Ratio1.45
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.44 mm5.84 mm1.51 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837682823
Side View
Table 63.0%Crown 33.9°Girdle: MED-STKPavilion 38.8°Culet: NoneDepth 66.4%

Caratlytics Score

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

Price History

Last verified: Nov 4
Current: $1,593 CAD|Low: $399 CAD|High: $1,644 CAD|Avg: $1,027 CAD|+9.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 2$399 CAD
Retailer 4$588 CAD
Retailer 7$811 CAD
Retailer 3$815 CAD
Retailer 6$1,295 CAD
Retailer 5$1,444 CAD
MOH London$1,593 CAD

26 data points across 7 retailers

7 retailers$399 CAD to $1,593 CAD

A
Cheapest Retailer
-
$399 CAD
A
Retailer 2
-
$588 CAD
View
A
Retailer 3
-
$811 CAD
View
A
Retailer 4
-
$815 CAD
View
B+
Retailer 5
-
$1,295 CAD
View
B
Retailer 6
-
$1,444 CAD
View
Most Expensive
B
MOH London
LG837682823 · Nov 5
$1,593 CAD
£900 GBP
View
6 more retailers have this diamond
Prices start from $399 CADSave up to $1,194 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
1.51ct Cushion
$399 CAD