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Cushion|Lab Grown|IGI

1.37ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG771640269

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG771640269

Diamond specifications and retailer prices

From $839 USD
As of October 30, 2026
Save $1,728 USD (67%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $2,567 USD at MOH London · As of October 29, 2026
View at MOH London

About this 1.37ct lab-grown cushion diamond

This 1.37ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG771640269 or 771640269. Listed at 6 retailers as of October 29, 2026, with prices from $839 to $2,567, a $1,728 spread on the same certified stone. MOH London lists it at $2,567. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.37
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG771640269
Dimensions7.40 × 5.79 × 4.05 mm
L/W Ratio1.28
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
7.40 mm5.79 mm1.37 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG771640269
Side View
Table 64.0%Crown 35.3°Girdle: MED-THKPavilion 38.9°Culet: NoneDepth 69.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $2,567 USD|Low: $742 USD|High: $2,584 USD|Avg: $1,298 USD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 5$742 USD
Retailer 3$839 USD
Retailer 2$953 USD
Retailer 6$981 USD
Retailer 7$1,041 USD
Retailer 4$1,980 USD
MOH London$2,567 USD

12 data points across 7 retailers

6 retailers$839 USD to $2,567 USD

Retailer 1
-
$742 USD
HK$5,800 HKD
Price last confirmed 28 days ago
A
Retailer 2
-
$839 USD
View
A
Retailer 3
-
$953 USD
View
A
Retailer 4
-
$1,041 USD
View
B
Retailer 5
-
$1,980 USD
View
Most Expensive
B
MOH London
LG771640269 · Oct 29
$2,567 USD
£2,021 GBP
View
5 more retailers have this diamond
Prices start from $839 USDSave up to $1,728 USD

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
1.37ct Cushion
$839 USD