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Oval|Lab Grown|IGI

0.42ct F VS1 Oval Lab Grown Diamond

ID • F/VS1 • IGI LG831677256

Shape and cutting style on the report: Oval modified brilliant

Certificate IGI LG831677256

Diamond specifications and retailer prices

From $157 AUD
As of November 3, 2026
Save $864 AUD (85%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,626 AUD at MOH London · As of November 5, 2026
View at MOH London

About this 0.42ct lab-grown oval diamond

This 0.42ct lab-grown oval 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 LG831677256 or 831677256. Listed at 16 retailers as of November 3, 2026, with a 551% 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryGood
FluorescenceNone
Crown angle35.2°
Pavilion angle29.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831677256
Dimensions5.79 × 3.95 × 2.31 mm
L/W Ratio1.47
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
5.79 mm3.95 mm0.42 ctF / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateIGI LG831677256
Side View
Table 67.0%Crown 35.2°Girdle: STK-VTKPavilion 29.3°Culet: NoneDepth 58.5%

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 3
Current: $1,626 AUD|Low: $157 AUD|High: $1,631 AUD|Avg: $481 AUD|+25.8%
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
Retailer 14
Retailer 15
Retailer 16
November 5, 2026
Retailer 7$157 AUD
Retailer 9$178 AUD
Retailer 3$182 AUD
Retailer 13$208 AUD
Retailer 14$237 AUD
Retailer 8$274 AUD
Retailer 6$342 AUD
Retailer 11$349 AUD
Retailer 10$354 AUD
Retailer 12$386 AUD
Retailer 2$388 AUD
Retailer 4$456 AUD
Retailer 5$552 AUD
Retailer 15$627 AUD
Retailer 16$1,021 AUD
MOH London$1,626 AUD

41 data points across 16 retailers

16 retailers$157 AUD to $1,021 AUD

A
Cheapest Retailer
-
$157 AUD
A
Retailer 2
-
$178 AUD
View
A
Retailer 3
-
$182 AUD
View
A
Retailer 4
-
$208 AUD
View
A
Retailer 5
-
$237 AUD
View
Retailer 6
-
$274 AUD
View
Price last confirmed 11 days ago
B+
Retailer 7
-
$342 AUD
View
B+
Retailer 8
-
$349 AUD
View
B+
Retailer 9
-
$354 AUD
View
B+
Retailer 10
-
$386 AUD
View
B+
Retailer 11
-
$388 AUD
View
B+
Retailer 12
-
$456 AUD
View
B
Retailer 13
-
$552 AUD
View
B
Retailer 14
-
$627 AUD
View
B
Retailer 15
-
$1,021 AUD
View
Most Expensive
MOH London
LG831677256 · Nov 5
$1,626 AUD
£898 GBP
View
Price under review
15 more retailers have this diamond
Prices start from $157 AUDSave up to $864 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 Oval
$157 AUD