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Oval|Lab Grown|IGI

4.20ct F VS2 Oval Lab Grown Diamond

ID • F/VS2 • IGI LG819673182

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG819673182

Diamond specifications and retailer prices

From $3,273 NZD
A$2,838 AUD
As of November 2, 2026
1 retailer carries this diamond
Only listing: $3,273 NZD at GemTrove
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at GemTrove

About this 4.2ct lab-grown oval diamond

This 4.2ct lab-grown oval sits in the three to five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG819673182 or 819673182. Listed at a single retailer as of November 2, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.20
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG819673182
Dimensions12.56 × 9.21 × 5.76 mm
L/W Ratio1.36
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.56 mm9.21 mm4.20 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG819673182
Side View
Table 62.0%Crown 34.9°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 2
Current: $3,273 NZD|Low: $1,801 NZD|High: $11,072 NZD|Avg: $4,111 NZD
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 26, 2026
Retailer 4$1,801 NZD
Retailer 3$2,027 NZD
Retailer 6$2,044 NZD
Retailer 9$2,307 NZD
GemTrove$3,273 NZD
Retailer 5$3,440 NZD
Retailer 2$3,869 NZD
Retailer 7$7,167 NZD
Retailer 8$11,072 NZD

3 data points across 9 retailers

1 retailer

B+
GemTrove
GT-L-01155477-98 · Nov 2
$3,273 NZD
A$2,838 AUD
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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.

B+
4.20ct Oval
$3,273 NZD