Marquise|Lab Grown|IGI

0.42ct E VVS2 Marquise Lab Grown Diamond

ID • E/VVS2 • IGI LG815612764

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG815612764

Diamond specifications and retailer prices

From £73 GBP
$97 USD
As of October 30, 2026
Save £598 GBP (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £670 GBP at MOH London · As of October 25, 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 LG815612764 or 815612764. Listed at 17 retailers as of October 25, 2026, with prices from £73 to £670, a £598 spread on the same certified stone. MOH London lists it at £670. 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
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815612764
Dimensions7.61 × 3.90 × 2.40 mm
L/W Ratio1.95
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.61 mm3.90 mm0.42 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815612764
Side View
Table 63.0%Crown 34.2°Girdle: STK-THKPavilion 39.7°Culet: NoneDepth 61.5%

Caratlytics Score

How it works →
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: £670 GBP|Low: £71 GBP|High: £690 GBP|Avg: £232 GBP|-2.8%
MOH London
Retailer 2
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Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 16
October 30, 2026
Retailer 2£73 GBP
Retailer 3£85 GBP
Retailer 10£96 GBP
Retailer 16£97 GBP
Retailer 5£124 GBP
Retailer 14£163 GBP
Retailer 9£173 GBP
Retailer 4£177 GBP
Retailer 7£188 GBP
Retailer 13£218 GBP
Retailer 15£237 GBP
Retailer 6£258 GBP
Retailer 11£261 GBP
Retailer 12£291 GBP
Retailer 8£481 GBP
MOH London£670 GBP

38 data points across 16 retailers

17 retailers£73 GBP to £670 GBP

A
Cheapest Retailer
-
£73 GBP
$97 USD
A
Retailer 2
-
£85 GBP
$113 USD
View
A
Retailer 3
-
£96 GBP
$128 USD
View
A
Retailer 4
-
£97 GBP
$129 USD
View
A
Retailer 5
-
£106 GBP
HK$1,100 HKD
View
A
Retailer 6
-
£124 GBP
$165 USD
View
A
Retailer 7
-
£163 GBP
ZAR 3,516 ZAR
View
A
Retailer 8
-
£173 GBP
View
A
Retailer 9
-
£177 GBP
€225 EUR
View
B+
Retailer 10
-
£188 GBP
$250 USD
View
B+
Retailer 11
-
£218 GBP
View
B+
Retailer 12
-
£237 GBP
A$485 AUD
View
B+
Retailer 13
-
£258 GBP
SGD 465 SGD
View
B+
Retailer 14
-
£261 GBP
$348 USD
View
B+
Retailer 15
-
£291 GBP
$387 USD
View
B
Retailer 16
-
£481 GBP
View
Most Expensive
B
MOH London
LG815612764 · Oct 25
£670 GBP
View
16 more retailers have this diamond
Prices start from £73 GBPSave up to £598 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
£73 GBP