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Cushion|Lab Grown|IGI

1.40ct E VS2 Cushion Lab Grown Diamond

EX • E/VS2 • IGI LG778674180

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG778674180

Diamond specifications and retailer prices

From $481 NZD
£214 GBP
As of October 30, 2026
Save $1,418 NZD (75%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,900 NZD at MOH London · As of October 25, 2026
View at MOH London

About this 1.4ct lab-grown cushion diamond

This 1.4ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG778674180 or 778674180. Listed at 8 retailers as of October 25, 2026, with prices from $481 to $1,900, a $1,418 spread on the same certified stone. MOH London lists it at $1,900. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.40
Carat
E
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle37.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778674180
Dimensions6.57 × 6.30 × 4.13 mm
L/W Ratio1.04
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.57 mm6.30 mm1.40 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778674180
Side View
Table 64.0%Crown 34.5°Girdle: MED-THKPavilion 37.1°Culet: NoneDepth 65.6%

Caratlytics Score

How it works →
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: $1,900 NZD|Low: $469 NZD|High: $1,900 NZD|Avg: $961 NZD|+2.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 4$481 NZD
Retailer 3$708 NZD
Retailer 6$715 NZD
Retailer 5$722 NZD
Retailer 2$853 NZD
Retailer 7$987 NZD
Retailer 8$1,371 NZD
MOH London$1,900 NZD

41 data points across 8 retailers

8 retailers$481 NZD to $1,900 NZD

A
Cheapest Retailer
-
$481 NZD
£214 GBP
B+
Retailer 2
-
$708 NZD
$399 USD
View
A
Retailer 3
-
$715 NZD
€384 EUR
View
A
Retailer 4
-
$722 NZD
£321 GBP
View
A
Retailer 5
-
$853 NZD
$481 USD
View
A
Retailer 6
-
$987 NZD
$556 USD
View
Retailer 7
-
$1,371 NZD
$773 USD
View
Price last confirmed 13 days ago
Most Expensive
B
MOH London
LG778674180 · Oct 25
$1,900 NZD
£843 GBP
View
7 more retailers have this diamond
Prices start from $481 NZDSave up to $1,418 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
1.40ct Cushion
$481 NZD