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Cushion|Lab Grown|IGI

1.28ct D VS2 Cushion Lab Grown Diamond

EX • D/VS2 • IGI LG647402944

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG647402944

Diamond specifications and retailer prices

From $532 SGD
€396 EUR
As of October 29, 2026
Save $840 SGD (61%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,372 SGD at MOH London · As of October 29, 2026
View at MOH London

About this 1.28ct lab-grown cushion diamond

This 1.28ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG647402944 or 647402944. Listed at 11 retailers as of October 29, 2026, with prices from $532 to $1,372, a $840 spread on the same certified stone. MOH London lists it at $1,372. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
D
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG647402944
Dimensions6.42 × 6.26 × 4.12 mm
L/W Ratio1.03
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.42 mm6.26 mm1.28 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG647402944
Side View
Table 62.0%Crown 36.5°Girdle: MED-STKPavilion 38.9°Culet: NoneDepth 65.8%

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 29
Current: $1,372 SGD|Low: $340 SGD|High: $1,425 SGD|Avg: $832 SGD|-2.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 9$340 SGD
Retailer 8$409 SGD
Retailer 6$532 SGD
Retailer 12$584 SGD
Retailer 5$629 SGD
Retailer 11$640 SGD
Retailer 10$749 SGD
Retailer 7$863 SGD
Retailer 4$1,091 SGD
Retailer 3$1,162 SGD
Retailer 2$1,189 SGD
MOH London$1,372 SGD

40 data points across 12 retailers

11 retailers$532 SGD to $1,372 SGD

Retailer 1
-
$340 SGD
$266 USD
Price last confirmed 18 days ago
Retailer 2
-
$409 SGD
£252 GBP
View
Price last confirmed 13 days ago
A
Retailer 3
-
$532 SGD
€396 EUR
View
A
Retailer 4
-
$584 SGD
$457 USD
View
A
Retailer 5
-
$629 SGD
£387 GBP
View
A
Retailer 6
-
$640 SGD
$501 USD
View
B+
Retailer 7
-
$749 SGD
$586 USD
View
B+
Retailer 8
-
$863 SGD
$675 USD
View
Retailer 9
-
$1,162 SGD
$909 USD
View
Price last confirmed 12 days ago
B
Retailer 10
-
$1,189 SGD
$930 USD
View
Most Expensive
B
MOH London
LG647402944 · Oct 29
$1,372 SGD
£845 GBP
View
10 more retailers have this diamond
Prices start from $532 SGDSave up to $840 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
1.28ct Cushion
$532 SGD