Marquise|Lab Grown|IGI

0.40ct E VVS1 Marquise Lab Grown Diamond

VG • E/VVS1 • IGI LG821669144

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG821669144

Diamond specifications and retailer prices

From $342 NZD
$192 USD
As of October 30, 2026
Save $385 NZD (53%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,551 NZD at MOH London · As of October 1, 2026
View at MOH London

About this 0.4ct lab-grown marquise diamond

This 0.4ct lab-grown marquise sits in the sub-half-carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI LG821669144 or 821669144. Listed at 9 retailers as of October 29, 2026, with a 113% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.40
Carat
E
Colour
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821669144
Dimensions7.29 × 3.82 × 2.41 mm
L/W Ratio1.91
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.29 mm3.82 mm0.40 ctE / VVS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821669144
Side View
Table 61.0%Crown 34.1°Girdle: THK-VTKPavilion 40.8°Culet: NoneDepth 63.1%

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: Oct 30
Current: $1,551 NZD|Low: $285 NZD|High: $1,551 NZD|Avg: $614 NZD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 19, 2026
Retailer 6$342 NZD
Retailer 11$376 NZD
Retailer 8$387 NZD
Retailer 5$408 NZD
Retailer 7$516 NZD
Retailer 9$553 NZD
Retailer 10$573 NZD
Retailer 2$616 NZD
Retailer 4$726 NZD
Retailer 3$776 NZD
MOH London$1,551 NZD

11 data points across 11 retailers

9 retailers$342 NZD to $726 NZD

A
Cheapest Retailer
-
$342 NZD
$192 USD
A
Retailer 2
-
$408 NZD
$229 USD
View
Retailer 3
-
$516 NZD
$290 USD
View
Price last confirmed 25 days ago
Retailer 4
-
$553 NZD
£244 GBP
View
Price last confirmed 25 days ago
Retailer 5
-
$573 NZD
A$495 AUD
View
Price last confirmed 27 days ago
B
Retailer 6
-
$616 NZD
CA$480 CAD
View
B
Retailer 7
-
$726 NZD
$408 USD
View
Retailer 8
-
$776 NZD
$436 USD
View
Price last confirmed 27 days ago
Most Expensive
MOH London
LG821669144 · Oct 1
$1,551 NZD
£686 GBP
View
Price last confirmed 29 days ago
8 more retailers have this diamond
Prices start from $342 NZDSave up to $385 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
0.40ct Marquise
$342 NZD