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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 $196 NZD
$110 USD
As of November 1, 2026
Save $1,078 NZD (85%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,034 NZD at MOH London · As of November 1, 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 15 retailers as of November 1, 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $2,034 NZD|Low: $196 NZD|High: $2,034 NZD|Avg: $625 NZD|+26.2%
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
November 2, 2026
Retailer 6$196 NZD
Retailer 15$227 NZD
Retailer 11$259 NZD
Retailer 12$296 NZD
Retailer 7$341 NZD
Retailer 5$427 NZD
Retailer 9$437 NZD
Retailer 8$442 NZD
Retailer 10$482 NZD
Retailer 2$489 NZD
Retailer 3$569 NZD
Retailer 4$689 NZD
Retailer 13$782 NZD
Retailer 14$1,273 NZD
MOH London$2,034 NZD

38 data points across 15 retailers

15 retailers$196 NZD to $1,273 NZD

A
Cheapest Retailer
-
$196 NZD
$110 USD
A
Retailer 2
-
$227 NZD
$128 USD
View
A
Retailer 3
-
$259 NZD
$146 USD
View
A
Retailer 4
-
$296 NZD
HK$1,300 HKD
View
Retailer 5
-
$341 NZD
$192 USD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$427 NZD
$240 USD
View
B+
Retailer 7
-
$437 NZD
€234 EUR
View
B+
Retailer 8
-
$442 NZD
ZAR 4,020 ZAR
View
B+
Retailer 9
-
$482 NZD
$271 USD
View
B+
Retailer 10
-
$489 NZD
£216 GBP
View
B+
Retailer 11
-
$569 NZD
$320 USD
View
B
Retailer 12
-
$689 NZD
SGD 524 SGD
View
B
Retailer 13
-
$782 NZD
$440 USD
View
B
Retailer 14
-
$1,273 NZD
£564 GBP
View
Most Expensive
MOH London
LG831677256 · Nov 1
$2,034 NZD
£901 GBP
View
Price under review
14 more retailers have this diamond
Prices start from $196 NZDSave up to $1,078 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 Oval
$196 NZD