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Cushion|Lab Grown|IGI

1.21ct F VS1 Cushion Lab Grown Diamond

EX • F/VS1 • IGI LG737566493

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG737566493

Diamond specifications and retailer prices

From $485 CAD
$347 USD
As of November 1, 2026
Save $1,206 CAD (71%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,691 CAD at MOH London · As of November 2, 2026
View at MOH London

About this 1.21ct lab-grown cushion diamond

This 1.21ct lab-grown cushion sits in the classic one-carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG737566493 or 737566493. Listed at 7 retailers as of November 1, 2026, with prices from $485 to $1,691, a $1,206 spread on the same certified stone. MOH London lists it at $1,691. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
F
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG737566493
Dimensions7.34 × 5.54 × 3.80 mm
L/W Ratio1.32
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.34 mm5.54 mm1.21 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG737566493
Side View
Table 61.0%Crown 37°Girdle: MED-THKPavilion 38.2°Culet: NoneDepth 68.6%

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 1
Current: $1,691 CAD|Low: $485 CAD|High: $1,711 CAD|Avg: $827 CAD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 6$485 CAD
Retailer 5$514 CAD
Retailer 4$530 CAD
Retailer 2$794 CAD
Retailer 3$1,009 CAD
MOH London$1,691 CAD

41 data points across 6 retailers

7 retailers$485 CAD to $1,691 CAD

A
Cheapest Retailer
-
$485 CAD
$347 USD
A
Retailer 2
-
$514 CAD
$368 USD
View
A
Retailer 3
-
$530 CAD
$379 USD
View
B+
Retailer 4
-
$794 CAD
£447 GBP
View
Retailer 5
-
$1,009 CAD
A$1,111 AUD
View
Price last confirmed 29 days ago
B
Retailer 6
-
$1,595 CAD
$1,142 USD
View
Most Expensive
B
MOH London
LG737566493 · Nov 2
$1,691 CAD
£953 GBP
View
6 more retailers have this diamond
Prices start from $485 CADSave up to $1,206 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
1.21ct Cushion
$485 CAD