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Marquise|Lab Grown|IGI

0.42ct E VVS2 Marquise Lab Grown Diamond

ID • E/VVS2 • IGI LG812631283

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG812631283

Diamond specifications and retailer prices

From £72 GBP
$96 USD
As of October 30, 2026
Save £589 GBP (89%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £661 GBP at MOH London · As of October 26, 2026
View at MOH London

About this 0.42ct lab-grown marquise diamond

This 0.42ct lab-grown marquise sits in the sub-half-carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG812631283 or 812631283. Listed at 15 retailers as of October 26, 2026, with prices from £72 to £661, a £589 spread on the same certified stone. MOH London lists it at £661. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.42
Carat
E
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG812631283
Dimensions7.63 × 3.75 × 2.47 mm
L/W Ratio2.03
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.63 mm3.75 mm0.42 ctE / VVS2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG812631283
Side View
Table 61.0%Crown 35.5°Girdle: STK-THKPavilion 40.8°Culet: NoneDepth 65.9%

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: £661 GBP|Low: £71 GBP|High: £685 GBP|Avg: £234 GBP|-2.5%
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
October 30, 2026
Retailer 2£72 GBP
Retailer 11£83 GBP
Retailer 3£95 GBP
Retailer 8£95 GBP
Retailer 4£122 GBP
Retailer 13£161 GBP
Retailer 7£170 GBP
Retailer 14£176 GBP
Retailer 12£216 GBP
Retailer 5£255 GBP
Retailer 9£261 GBP
Retailer 10£287 GBP
Retailer 6£469 GBP
MOH London£661 GBP

39 data points across 14 retailers

15 retailers£72 GBP to £661 GBP

A
Cheapest Retailer
-
£72 GBP
$96 USD
A
Retailer 2
-
£83 GBP
$111 USD
View
A
Retailer 3
-
£95 GBP
$127 USD
View
A
Retailer 4
-
£95 GBP
$127 USD
View
A
Retailer 5
-
£106 GBP
HK$1,100 HKD
View
A
Retailer 6
-
£122 GBP
$162 USD
View
A
Retailer 7
-
£161 GBP
ZAR 3,470 ZAR
View
A
Retailer 8
-
£170 GBP
View
B+
Retailer 9
-
£176 GBP
€223 EUR
View
B+
Retailer 10
-
£216 GBP
View
B+
Retailer 11
-
£255 GBP
SGD 458 SGD
View
B+
Retailer 12
-
£261 GBP
$347 USD
View
B+
Retailer 13
-
£287 GBP
$382 USD
View
B
Retailer 14
-
£469 GBP
View
Most Expensive
B
MOH London
LG812631283 · Oct 26
£661 GBP
View
14 more retailers have this diamond
Prices start from £72 GBPSave up to £589 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
0.42ct Marquise
£72 GBP