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Marquise|Lab Grown|IGI

0.40ct E VVS1 Marquise Lab Grown Diamond

EX • E/VVS1 • IGI LG844613016

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG844613016

Diamond specifications and retailer prices

From £75 GBP
$100 USD
As of October 27, 2026
Save £417 GBP (85%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £688 GBP at MOH London · As of October 29, 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 top-tier cut grade and certified by IGI LG844613016 or 844613016. Listed at 21 retailers as of October 27, 2026, with a 555% 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

0.40
Carat
E
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844613016
Dimensions7.69 × 3.75 × 2.35 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
7.69 mm3.75 mm0.40 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844613016
Side View
Table 64.0%Crown 34.5°Girdle: MED-THKPavilion 40.6°Culet: NoneDepth 62.7%

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 27
Current: £688 GBP|Low: £75 GBP|High: £688 GBP|Avg: £235 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
October 29, 2026
Retailer 6£75 GBP
Retailer 20£84 GBP
Retailer 18£87 GBP
Retailer 4£99 GBP
Retailer 17£99 GBP
Retailer 10£144 GBP
Retailer 5£157 GBP
Retailer 15£168 GBP
Retailer 8£171 GBP
Retailer 2£180 GBP
Retailer 11£197 GBP
Retailer 13£239 GBP
Retailer 19£242 GBP
Retailer 16£242 GBP
Retailer 7£260 GBP
Retailer 3£299 GBP
Retailer 9£306 GBP
Retailer 12£343 GBP
Retailer 14£492 GBP
MOH London£688 GBP

14 data points across 20 retailers

21 retailers£75 GBP to £492 GBP

A
Cheapest Retailer
-
£75 GBP
$100 USD
A
Retailer 2
-
£84 GBP
$112 USD
View
Final sale: no returns
A
Retailer 3
-
£87 GBP
$116 USD
View
A
Retailer 4
-
£99 GBP
$132 USD
View
A
Retailer 5
-
£99 GBP
$132 USD
View
A
Retailer 6
-
£144 GBP
$192 USD
View
A
Retailer 7
-
£157 GBP
$209 USD
View
A
Retailer 8
-
£168 GBP
ZAR 3,616 ZAR
View
A
Retailer 9
-
£171 GBP
€217 EUR
View
B+
Retailer 10
-
£180 GBP
View
B+
Retailer 11
-
£197 GBP
$263 USD
View
B+
Retailer 12
-
£239 GBP
View
B+
Retailer 13
-
£242 GBP
A$495 AUD
View
B+
Retailer 14
-
£242 GBP
A$496 AUD
View
B+
Retailer 15
-
£248 GBP
$330 USD
View
B+
Retailer 16
-
£260 GBP
CA$480 CAD
View
B
Retailer 17
-
£299 GBP
$398 USD
View
B
Retailer 18
-
£306 GBP
$408 USD
View
B
Retailer 19
-
£343 GBP
$457 USD
View
B
Retailer 20
-
£492 GBP
View
Most Expensive
MOH London
LG844613016 · Oct 29
£688 GBP
View
Price under review
20 more retailers have this diamond
Prices start from £75 GBPSave up to £417 GBP

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
£75 GBP