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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 $443 SGD
As of November 5, 2026
Save $1,098 SGD (71%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,541 SGD at MOH London · As of November 5, 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 5, 2026, with prices from $443 to $1,541, a $1,098 spread on the same certified stone. MOH London lists it at $1,541. 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
Colour
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

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 5
Current: $1,541 SGD|Low: $443 SGD|High: $1,564 SGD|Avg: $760 SGD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 5, 2026
Retailer 6$443 SGD
Retailer 5$470 SGD
Retailer 4$484 SGD
Retailer 2$724 SGD
Retailer 3$922 SGD
MOH London$1,541 SGD

43 data points across 6 retailers

7 retailers$443 SGD to $1,541 SGD

A
Cheapest Retailer
-
$443 SGD
A
Retailer 2
-
$470 SGD
View
A
Retailer 3
-
$484 SGD
View
B+
Retailer 4
-
$724 SGD
View
Retailer 5
-
$922 SGD
View
Price last confirmed 31 days ago
B
Retailer 6
-
$1,457 SGD
View
Most Expensive
B
MOH London
LG737566493 · Nov 5
$1,541 SGD
£950 GBP
View
6 more retailers have this diamond
Prices start from $443 SGDSave up to $1,098 SGD

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
$443 SGD