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 $460 USD
As of October 29, 2026
Save $1,191 USD (72%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $2,660 USD at Do Amore Diamonds · As of October 29, 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
Color
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 29
Current: $2,660 USD|Low: $340 USD|High: $2,660 USD|Avg: $1,026 USD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 6$460 USD
Retailer 7$460 USD
Retailer 2$492 USD
Retailer 9$606 USD
Retailer 8$701 USD
Retailer 4$733 USD
Retailer 3$1,456 USD
Retailer 11$1,463 USD
Retailer 10$1,478 USD
Retailer 5$1,651 USD
Do Amore Diamonds$2,660 USD

32 data points across 11 retailers

10 retailers$460 USD to $1,651 USD

A
Cheapest Retailer
-
$460 USD
A
Retailer 2
-
$460 USD
View
A
Retailer 3
-
$492 USD
£387 GBP
View
B+
Retailer 4
-
$606 USD
View
B+
Retailer 5
-
$701 USD
View
B+
Retailer 6
-
$733 USD
£577 GBP
View
B
Retailer 7
-
$1,456 USD
View
B
Retailer 8
-
$1,478 USD
View
B
Retailer 9
-
$1,651 USD
£1,300 GBP
View
Most Expensive
Do Amore Diamonds
27-39948AF6C · Oct 29
$2,660 USD
View
Price under review
9 more retailers have this diamond
Prices start from $460 USDSave up to $1,191 USD

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
$460 USD