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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 $98 USD
As of October 30, 2026
Save $800 USD (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $898 USD 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 $98 to $898, a $800 spread on the same certified stone. MOH London lists it at $898. 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
Color
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

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 30
Current: $898 USD|Low: $129 USD|High: $908 USD|Avg: $362 USD
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$130 USD
Retailer 9$168 USD
Retailer 6$220 USD
Retailer 4$226 USD
Retailer 2$235 USD
Retailer 5$295 USD
Retailer 10$330 USD
Retailer 11$350 USD
Retailer 8$392 USD
Retailer 3$640 USD
MOH London$898 USD

44 data points across 11 retailers

17 retailers$98 USD to $898 USD

A
Cheapest Retailer
-
$98 USD
A
Retailer 2
-
$114 USD
View
A
Retailer 3
-
$130 USD
View
A
Retailer 4
-
$141 USD
HK$1,100 HKD
View
A
Retailer 5
-
$168 USD
View
A
Retailer 6
-
$220 USD
ZAR 3,562 ZAR
View
A
Retailer 7
-
$226 USD
€215 EUR
View
A
Retailer 8
-
$231 USD
€220 EUR
View
B+
Retailer 9
-
$235 USD
£185 GBP
View
B+
Retailer 10
-
$295 USD
£232 GBP
View
B+
Retailer 11
-
$330 USD
View
B+
Retailer 12
-
$349 USD
SGD 471 SGD
View
B+
Retailer 13
-
$350 USD
View
B
Retailer 14
-
$392 USD
View
B
Retailer 15
-
$451 USD
View
B
Retailer 16
-
$640 USD
£504 GBP
View
Most Expensive
B
MOH London
LG754590940 · Oct 26
$898 USD
£707 GBP
View
16 more retailers have this diamond
Prices start from $98 USDSave up to $800 USD

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
$98 USD