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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 $1,492 NZD
As of October 30, 2026
Save $2,030 NZD (58%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $4,566 NZD 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 7 retailers as of October 29, 2026, with a 136% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Colour
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: $4,566 NZD|Low: $1,320 NZD|High: $4,597 NZD|Avg: $2,467 NZD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 29, 2026
Retailer 6$1,320 NZD
Retailer 4$1,492 NZD
Retailer 3$1,695 NZD
Retailer 7$1,745 NZD
Retailer 8$1,852 NZD
Retailer 5$3,522 NZD
Retailer 2$3,576 NZD
MOH London$4,566 NZD

15 data points across 8 retailers

7 retailers$1,492 NZD to $3,522 NZD

Retailer 1
-
$1,320 NZD
Price last confirmed 34 days ago
A
Retailer 2
-
$1,492 NZD
View
Retailer 3
-
$1,695 NZD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$1,852 NZD
View
B
Retailer 5
-
$3,522 NZD
View
Retailer 6
-
$3,576 NZD
View
Price last confirmed 15 days ago
Most Expensive
MOH London
LG771640269 · Oct 29
$4,566 NZD
£2,021 GBP
View
Price last confirmed 7 days ago
6 more retailers have this diamond
Prices start from $1,492 NZDSave up to $2,030 NZD

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
$1,492 NZD