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Cushion|Lab Grown|IGI

1.40ct E VS2 Cushion Lab Grown Diamond

ID • E/VS2 • IGI LG643448188

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG643448188

Diamond specifications and retailer prices

From $816 NZD
$460 USD
As of October 30, 2026
Save $2,113 NZD (72%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $4,720 NZD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

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 LG643448188 or 643448188. Listed at 10 retailers as of October 29, 2026, with a 259% 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

1.40
Carat
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG643448188
Dimensions7.65 × 5.88 × 3.92 mm
L/W Ratio1.30
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.65 mm5.88 mm1.40 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG643448188
Side View
Table 60.0%Crown 36.7°Girdle: MED-VTKPavilion 35.4°Culet: NoneDepth 66.7%

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: Oct 30
Current: $4,720 NZD|Low: $603 NZD|High: $4,720 NZD|Avg: $1,833 NZD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 7$816 NZD
Retailer 5$872 NZD
Retailer 4$932 NZD
Retailer 9$1,075 NZD
Retailer 8$1,244 NZD
Retailer 2$1,301 NZD
Retailer 3$2,583 NZD
Retailer 11$2,596 NZD
Retailer 10$2,622 NZD
Retailer 6$2,929 NZD
Do Amore Diamonds$4,720 NZD

32 data points across 11 retailers

10 retailers$816 NZD to $2,929 NZD

A
Cheapest Retailer
-
$816 NZD
$460 USD
A
Retailer 2
-
$872 NZD
£387 GBP
View
A
Retailer 3
-
$932 NZD
$525 USD
View
B+
Retailer 4
-
$1,075 NZD
$606 USD
View
B+
Retailer 5
-
$1,244 NZD
$701 USD
View
B+
Retailer 6
-
$1,301 NZD
£577 GBP
View
B
Retailer 7
-
$2,583 NZD
$1,456 USD
View
B
Retailer 8
-
$2,622 NZD
$1,478 USD
View
B
Retailer 9
-
$2,929 NZD
£1,300 GBP
View
Most Expensive
Do Amore Diamonds
27-39948AF6C · Oct 31
$4,720 NZD
$2,660 USD
View
Price under review
9 more retailers have this diamond
Prices start from $816 NZDSave up to $2,113 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
$816 NZD