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Marquise|Lab Grown|IGI

0.42ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • IGI LG779646704

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG779646704

Diamond specifications and retailer prices

From $317 AUD
£175 GBP
As of November 2, 2026
Save $913 AUD (74%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,230 AUD 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 LG779646704 or 779646704. Listed at 6 retailers as of November 1, 2026, with prices from $317 to $1,230, a $913 spread on the same certified stone. MOH London lists it at $1,230. 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
SymmetryVery Good
FluorescenceNone
Crown angle35.5°
Pavilion angle42.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG779646704
Dimensions7.99 × 3.69 × 2.52 mm
L/W Ratio2.17
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.99 mm3.69 mm0.42 ctF / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG779646704
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 42.5°Culet: NoneDepth 68.3%

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 2
Current: $1,230 AUD|Low: $299 AUD|High: $1,245 AUD|Avg: $558 AUD|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 2, 2026
Retailer 2$317 AUD
Retailer 5$348 AUD
Retailer 3$404 AUD
Retailer 4$601 AUD
MOH London$1,230 AUD

28 data points across 5 retailers

6 retailers$317 AUD to $1,230 AUD

A
Cheapest Retailer
-
$317 AUD
£175 GBP
B+
Retailer 2
-
$348 AUD
$244 USD
View
B+
Retailer 3
-
$404 AUD
£223 GBP
View
B
Retailer 4
-
$601 AUD
$421 USD
View
B
Retailer 5
-
$622 AUD
$436 USD
View
Most Expensive
B
MOH London
LG779646704 · Nov 1
$1,230 AUD
£679 GBP
View
5 more retailers have this diamond
Prices start from $317 AUDSave up to $913 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
$317 AUD