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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 $139 AUD
$98 USD
As of October 27, 2026
Save $1,139 AUD (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,278 AUD 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 $139 to $1,278, a $1,139 spread on the same certified stone. MOH London lists it at $1,278. 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

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: $1,278 AUD|Low: $184 AUD|High: $1,293 AUD|Avg: $515 AUD
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$185 AUD
Retailer 9$239 AUD
Retailer 6$314 AUD
Retailer 4$321 AUD
Retailer 2$335 AUD
Retailer 5$419 AUD
Retailer 10$470 AUD
Retailer 11$498 AUD
Retailer 8$558 AUD
Retailer 3$911 AUD
MOH London$1,278 AUD

44 data points across 11 retailers

17 retailers$139 AUD to $1,278 AUD

A
Cheapest Retailer
-
$139 AUD
$98 USD
A
Retailer 2
-
$162 AUD
$114 USD
View
A
Retailer 3
-
$185 AUD
$130 USD
View
A
Retailer 4
-
$200 AUD
HK$1,100 HKD
View
A
Retailer 5
-
$239 AUD
$168 USD
View
A
Retailer 6
-
$314 AUD
ZAR 3,562 ZAR
View
A
Retailer 7
-
$321 AUD
€215 EUR
View
A
Retailer 8
-
$329 AUD
€220 EUR
View
B+
Retailer 9
-
$335 AUD
£185 GBP
View
B+
Retailer 10
-
$419 AUD
£232 GBP
View
B+
Retailer 11
-
$470 AUD
$330 USD
View
B+
Retailer 12
-
$496 AUD
SGD 471 SGD
View
B+
Retailer 13
-
$498 AUD
$350 USD
View
B
Retailer 14
-
$558 AUD
$392 USD
View
B
Retailer 15
-
$642 AUD
$451 USD
View
B
Retailer 16
-
$911 AUD
£504 GBP
View
Most Expensive
B
MOH London
LG754590940 · Oct 26
$1,278 AUD
£707 GBP
View
16 more retailers have this diamond
Prices start from $139 AUDSave up to $1,139 AUD

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
$139 AUD