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Marquise|Lab Grown|IGI

1.40ct E VS2 Marquise Lab Grown Diamond

ID • E/VS2 • IGI LG841647390

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG841647390

Diamond specifications and retailer prices

From $448 USD
As of October 28, 2026
Save $600 USD (57%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,048 USD at MOH London · As of October 29, 2026
View at MOH London

About this 1.4ct lab-grown marquise diamond

This 1.4ct lab-grown marquise 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 LG841647390 or 841647390. Listed at 6 retailers as of October 28, 2026, with prices from $448 to $1,048, a $600 spread on the same certified stone. MOH London lists it at $1,048. 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 angle34.3°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841647390
Dimensions11.95 × 5.82 × 3.62 mm
L/W Ratio2.05
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.95 mm5.82 mm1.40 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841647390
Side View
Table 59.0%Crown 34.3°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.2%

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 28
Current: $1,048 USD|Low: $448 USD|High: $1,054 USD|Avg: $669 USD|-0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 30, 2026
Retailer 5$448 USD
Retailer 2$480 USD
Retailer 3$565 USD
Retailer 4$586 USD
Retailer 6$889 USD
MOH London$1,048 USD

18 data points across 6 retailers

6 retailers$448 USD to $1,048 USD

A
Cheapest Retailer
-
$448 USD
A
Retailer 2
-
$480 USD
£378 GBP
View
A
Retailer 3
-
$565 USD
View
B+
Retailer 4
-
$586 USD
View
Retailer 5
-
$889 USD
View
Price last confirmed 11 days ago
Most Expensive
B
MOH London
LG841647390 · Oct 29
$1,048 USD
£825 GBP
View
5 more retailers have this diamond
Prices start from $448 USDSave up to $600 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 Marquise
$448 USD