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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 $638 AUD
$448 USD
As of November 1, 2026
Save $847 AUD (57%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,484 AUD at MOH London · As of November 1, 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 November 1, 2026, with prices from $638 to $1,484, a $847 spread on the same certified stone. MOH London lists it at $1,484. 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 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

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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: Nov 1
Current: $1,484 AUD|Low: $638 AUD|High: $1,501 AUD|Avg: $952 AUD|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 5$638 AUD
Retailer 2$684 AUD
Retailer 3$804 AUD
Retailer 4$834 AUD
Retailer 6$1,266 AUD
MOH London$1,484 AUD

20 data points across 6 retailers

6 retailers$638 AUD to $1,484 AUD

A
Cheapest Retailer
-
$638 AUD
$448 USD
A
Retailer 2
-
$684 AUD
£378 GBP
View
A
Retailer 3
-
$804 AUD
$565 USD
View
A
Retailer 4
-
$834 AUD
$586 USD
View
Retailer 5
-
$1,266 AUD
$889 USD
View
Price last confirmed 14 days ago
Most Expensive
B
MOH London
LG841647390 · Nov 1
$1,484 AUD
£821 GBP
View
5 more retailers have this diamond
Prices start from $638 AUDSave up to $847 AUD

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
$638 AUD