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Marquise|Lab Grown|IGI

0.42ct F VVS2 Marquise Lab Grown Diamond

ID • F/VVS2 • IGI LG780609327

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG780609327

Diamond specifications and retailer prices

From $133 AUD
$93 USD
As of November 2, 2026
Save $737 AUD (85%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,209 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 F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG780609327 or 780609327. Listed at 14 retailers as of November 2, 2026, with a 555% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle33.2°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780609327
Dimensions8.28 × 3.70 × 2.40 mm
L/W Ratio2.24
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.28 mm3.70 mm0.42 ctF / VVS2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG780609327
Side View
Table 57.0%Crown 33.2°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 64.9%

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: Nov 2
Current: $1,209 AUD|Low: $127 AUD|High: $1,221 AUD|Avg: $428 AUD
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
November 2, 2026
Retailer 9$133 AUD
Retailer 13$154 AUD
Retailer 3$176 AUD
Retailer 10$176 AUD
Retailer 6$298 AUD
Retailer 2$309 AUD
Retailer 8$328 AUD
Retailer 12$341 AUD
Retailer 7$397 AUD
Retailer 4$491 AUD
Retailer 11$528 AUD
Retailer 5$870 AUD
MOH London$1,209 AUD

44 data points across 13 retailers

14 retailers$133 AUD to $870 AUD

A
Cheapest Retailer
-
$133 AUD
$93 USD
A
Retailer 2
-
$154 AUD
$108 USD
View
A
Retailer 3
-
$176 AUD
$123 USD
View
Retailer 4
-
$176 AUD
$123 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$298 AUD
ZAR 3,379 ZAR
View
A
Retailer 6
-
$309 AUD
£171 GBP
View
B+
Retailer 7
-
$328 AUD
€219 EUR
View
A
Retailer 8
-
$341 AUD
$239 USD
View
B+
Retailer 9
-
$397 AUD
£219 GBP
View
B
Retailer 10
-
$491 AUD
$344 USD
View
B+
Retailer 11
-
$528 AUD
$370 USD
View
B
Retailer 12
-
$613 AUD
$429 USD
View
B
Retailer 13
-
$870 AUD
£480 GBP
View
Most Expensive
B
MOH London
LG780609327 · Oct 26
$1,209 AUD
£667 GBP
View
Price last confirmed 7 days ago
13 more retailers have this diamond
Prices start from $133 AUDSave up to $737 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
$133 AUD