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Marquise|Lab Grown|IGI

0.42ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • IGI LG804604313

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG804604313

Diamond specifications and retailer prices

From $267 NZD
$150 USD
As of November 1, 2026
Save $1,214 NZD (82%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,481 NZD at MOH London · As of November 1, 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 F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG804604313 or 804604313. Listed at 8 retailers as of November 1, 2026, with prices from $267 to $1,481, a $1,214 spread on the same certified stone. MOH London lists it at $1,481. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.42
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804604313
Dimensions8.31 × 3.94 × 2.35 mm
L/W Ratio2.11
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.31 mm3.94 mm0.42 ctF / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804604313
Side View
Table 56.0%Crown 34.3°Girdle: THN-MEDPavilion 39.6°Culet: NoneDepth 59.6%

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: Nov 1
Current: $1,481 NZD|Low: $263 NZD|High: $1,499 NZD|Avg: $633 NZD|-0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 5$284 NZD
Retailer 2$377 NZD
Retailer 3$383 NZD
Retailer 4$487 NZD
Retailer 6$741 NZD
MOH London$1,481 NZD

43 data points across 6 retailers

8 retailers$267 NZD to $1,481 NZD

Cheapest Retailer
-
$267 NZD
$150 USD
A
Retailer 2
-
$284 NZD
$160 USD
View
A
Retailer 3
-
$377 NZD
£167 GBP
View
A
Retailer 4
-
$383 NZD
€205 EUR
View
B+
Retailer 5
-
$487 NZD
£216 GBP
View
B
Retailer 6
-
$741 NZD
$417 USD
View
B
Retailer 7
-
$753 NZD
$424 USD
View
Most Expensive
B
MOH London
LG804604313 · Nov 1
$1,481 NZD
£656 GBP
View
7 more retailers have this diamond
Prices start from $267 NZDSave up to $1,214 NZD

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
$267 NZD