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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 $733 NZD
€393 EUR
As of November 2, 2026
Save $1,163 NZD (61%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,896 NZD at MOH London · As of November 2, 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 10 retailers as of November 2, 2026, with prices from $733 to $1,896, a $1,163 spread on the same certified stone. MOH London lists it at $1,896. 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

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $1,896 NZD|Low: $473 NZD|High: $1,982 NZD|Avg: $1,150 NZD|-3.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 3, 2026
Retailer 9$473 NZD
Retailer 8$569 NZD
Retailer 5$733 NZD
Retailer 12$812 NZD
Retailer 2$868 NZD
Retailer 11$890 NZD
Retailer 10$1,041 NZD
Retailer 7$1,200 NZD
Retailer 4$1,517 NZD
Retailer 3$1,615 NZD
Retailer 6$1,653 NZD
MOH London$1,896 NZD

40 data points across 12 retailers

10 retailers$733 NZD to $1,896 NZD

Retailer 1
-
$473 NZD
$266 USD
Price last confirmed 22 days ago
A
Retailer 2
-
$733 NZD
€393 EUR
View
A
Retailer 3
-
$812 NZD
$457 USD
View
A
Retailer 4
-
$868 NZD
£385 GBP
View
A
Retailer 5
-
$890 NZD
$501 USD
View
B+
Retailer 6
-
$1,041 NZD
$586 USD
View
B+
Retailer 7
-
$1,200 NZD
$675 USD
View
Retailer 8
-
$1,615 NZD
$909 USD
View
Price last confirmed 15 days ago
B
Retailer 9
-
$1,653 NZD
$930 USD
View
Most Expensive
B
MOH London
LG647402944 · Nov 2
$1,896 NZD
£840 GBP
View
9 more retailers have this diamond
Prices start from $733 NZDSave up to $1,163 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
1.28ct Cushion
$733 NZD