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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 HK$6,583 HKD
$839 USD
As of October 30, 2026
Save HK$13,555 HKD (67%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: HK$20,137 HKD 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 HK$6,583 to HK$20,137, a HK$13,555 spread on the same certified stone. MOH London lists it at HK$20,137. 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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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: HK$20,137 HKD|Low: HK$5,825 HKD|High: HK$20,277 HKD|Avg: HK$10,184 HKD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 5HK$5,825 HKD
Retailer 3HK$6,583 HKD
Retailer 2HK$7,477 HKD
Retailer 6HK$7,698 HKD
Retailer 7HK$8,167 HKD
Retailer 4HK$15,535 HKD
MOH LondonHK$20,137 HKD

12 data points across 7 retailers

6 retailersHK$6,583 HKD to HK$20,137 HKD

Retailer 1
-
HK$5,825 HKD
Price last confirmed 30 days ago
A
Retailer 2
-
HK$6,583 HKD
$839 USD
View
A
Retailer 3
-
HK$7,477 HKD
$953 USD
View
A
Retailer 4
-
HK$8,167 HKD
$1,041 USD
View
B
Retailer 5
-
HK$15,535 HKD
$1,980 USD
View
Most Expensive
B
MOH London
LG771640269 · Oct 29
HK$20,137 HKD
£2,021 GBP
View
5 more retailers have this diamond
Prices start from HK$6,583 HKDSave up to HK$13,555 HKD

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
HK$6,583 HKD