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Cushion|Lab Grown|IGI

1.25ct F VS1 Cushion Lab Grown Diamond

ID • F/VS1 • IGI LG836666005

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG836666005

Diamond specifications and retailer prices

From $381 CAD
£215 GBP
As of November 2, 2026
Save $1,107 CAD (74%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,487 CAD at MOH London · As of November 2, 2026
View at MOH London

About this 1.25ct lab-grown cushion diamond

This 1.25ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG836666005 or 836666005. Listed at 9 retailers as of November 2, 2026, with prices from $381 to $1,487, a $1,107 spread on the same certified stone. MOH London lists it at $1,487. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle29.4°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836666005
Dimensions9.46 × 7.90 × 5.44 mm
L/W Ratio1.20
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.46 mm7.90 mm1.25 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836666005
Side View
Table 64.0%Crown 29.4°Girdle: THN-MEDPavilion 40.7°Culet: NoneDepth 67.0%

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 2
Current: $1,487 CAD|Low: $381 CAD|High: $1,496 CAD|Avg: $768 CAD|-0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 2$381 CAD
Retailer 5$549 CAD
Retailer 9$562 CAD
Retailer 4$570 CAD
Retailer 6$571 CAD
Retailer 8$770 CAD
Retailer 3$776 CAD
Retailer 7$992 CAD
MOH London$1,487 CAD

16 data points across 9 retailers

9 retailers$381 CAD to $1,487 CAD

A
Cheapest Retailer
-
$381 CAD
£215 GBP
A
Retailer 2
-
$549 CAD
ZAR 6,350 ZAR
View
A
Retailer 3
-
$562 CAD
$402 USD
View
A
Retailer 4
-
$570 CAD
£321 GBP
View
A
Retailer 5
-
$571 CAD
€389 EUR
View
B+
Retailer 6
-
$770 CAD
$551 USD
View
B+
Retailer 7
-
$776 CAD
A$854 AUD
View
B+
Retailer 8
-
$992 CAD
$710 USD
View
Most Expensive
B
MOH London
LG836666005 · Nov 2
$1,487 CAD
£838 GBP
View
8 more retailers have this diamond
Prices start from $381 CADSave up to $1,107 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
1.25ct Cushion
$381 CAD