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Marquise|Lab Grown|IGI

0.42ct G VS2 Marquise Lab Grown Diamond

ID • G/VS2 • IGI LG544271913

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG544271913

Diamond specifications and retailer prices

From $107 USD
As of October 30, 2026
Save $1,011 USD (90%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,118 USD at MOH London · As of October 29, 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 G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG544271913 or 544271913. Listed at 14 retailers as of October 29, 2026, with prices from $107 to $1,118, a $1,011 spread on the same certified stone. MOH London lists it at $1,118. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.42
Carat
G
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle36.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG544271913
Dimensions8.11 × 3.94 × 2.27 mm
L/W Ratio2.06
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.11 mm3.94 mm0.42 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG544271913
Side View
Table 55.0%Crown 33.6°Girdle: THN-MEDPavilion 36.9°Culet: NoneDepth 57.6%

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: $1,118 USD|Low: $103 USD|High: $1,125 USD|Avg: $376 USD|+0.5%
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
October 31, 2026
Retailer 8$107 USD
Retailer 12$125 USD
Retailer 9$142 USD
Retailer 13$142 USD
Retailer 6$240 USD
Retailer 2$265 USD
Retailer 10$266 USD
Retailer 7$321 USD
Retailer 3$359 USD
Retailer 11$428 USD
Retailer 4$486 USD
Retailer 5$701 USD
MOH London$1,118 USD

43 data points across 13 retailers

14 retailers$107 USD to $1,118 USD

A
Cheapest Retailer
-
$107 USD
A
Retailer 2
-
$125 USD
View
A
Retailer 3
-
$142 USD
View
A
Retailer 4
-
$142 USD
View
A
Retailer 5
-
$240 USD
View
B+
Retailer 6
-
$265 USD
£208 GBP
View
B+
Retailer 7
-
$266 USD
View
B+
Retailer 8
-
$269 USD
HK$2,100 HKD
View
B+
Retailer 9
-
$321 USD
£253 GBP
View
B+
Retailer 10
-
$359 USD
View
B
Retailer 11
-
$428 USD
View
B
Retailer 12
-
$486 USD
View
B
Retailer 13
-
$701 USD
£552 GBP
View
Most Expensive
B
MOH London
LG544271913 · Oct 29
$1,118 USD
£880 GBP
View
13 more retailers have this diamond
Prices start from $107 USDSave up to $1,011 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
$107 USD