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Marquise|Lab Grown|IGI

0.42ct E VVS2 Marquise Lab Grown Diamond

ID • E/VVS2 • IGI LG754590940

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG754590940

Diamond specifications and retailer prices

From £73 GBP
$98 USD
As of October 30, 2026
Save £597 GBP (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £670 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 LG754590940 or 754590940. Listed at 17 retailers as of October 26, 2026, with prices from £73 to £670, a £597 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
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle32.5°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754590940
Dimensions7.80 × 3.78 × 2.35 mm
L/W Ratio2.06
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.80 mm3.78 mm0.42 ctE / VVS2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG754590940
Side View
Table 67.0%Crown 32.5°Girdle: MED-THKPavilion 41.4°Culet: NoneDepth 62.2%

Caratlytics Score

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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 30
Current: £670 GBP|Low: £96 GBP|High: £678 GBP|Avg: £270 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 7£97 GBP
Retailer 9£125 GBP
Retailer 6£165 GBP
Retailer 4£168 GBP
Retailer 2£175 GBP
Retailer 5£220 GBP
Retailer 10£246 GBP
Retailer 11£261 GBP
Retailer 8£293 GBP
Retailer 3£478 GBP
MOH London£670 GBP

43 data points across 11 retailers

17 retailers£73 GBP to £670 GBP

A
Cheapest Retailer
-
£73 GBP
$98 USD
A
Retailer 2
-
£85 GBP
$114 USD
View
A
Retailer 3
-
£97 GBP
$130 USD
View
A
Retailer 4
-
£105 GBP
HK$1,100 HKD
View
A
Retailer 5
-
£125 GBP
$168 USD
View
A
Retailer 6
-
£165 GBP
ZAR 3,562 ZAR
View
A
Retailer 7
-
£168 GBP
€215 EUR
View
A
Retailer 8
-
£172 GBP
€220 EUR
View
B+
Retailer 9
-
£175 GBP
View
B+
Retailer 10
-
£220 GBP
View
B+
Retailer 11
-
£246 GBP
$330 USD
View
B+
Retailer 12
-
£260 GBP
SGD 471 SGD
View
B+
Retailer 13
-
£261 GBP
$350 USD
View
B
Retailer 14
-
£293 GBP
$392 USD
View
B
Retailer 15
-
£337 GBP
$451 USD
View
B
Retailer 16
-
£478 GBP
View
Most Expensive
B
MOH London
LG754590940 · Oct 26
£670 GBP
View
16 more retailers have this diamond
Prices start from £73 GBPSave up to £597 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