Oval|Lab Grown|IGI

4.12ct F VS2 Oval Lab Grown Diamond

ID • F/VS2 • IGI LG843690404

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG843690404

Diamond specifications and retailer prices

From $1,026 NZD
$577 USD
As of November 1, 2026
Save $4,724 NZD (82%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $6,185 NZD at Rare Carat · As of October 21, 2026
View at Rare Carat

About this 4.12ct lab-grown oval diamond

This 4.12ct 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 LG843690404 or 843690404. Listed at 13 retailers as of November 1, 2026, with a 461% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

4.12
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843690404
Dimensions12.50 × 9.07 × 5.70 mm
L/W Ratio1.38
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.50 mm9.07 mm4.12 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843690404
Side View
Table 60.0%Crown 36.7°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.8%

Caratlytics Score

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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 1
Current: $6,185 NZD|Low: $1,026 NZD|High: $6,185 NZD|Avg: $3,180 NZD
Rare Carat
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 12$1,026 NZD
Retailer 2$1,096 NZD
Retailer 11$1,148 NZD
Retailer 7$1,905 NZD
Retailer 4$1,967 NZD
Retailer 9$3,153 NZD
Retailer 8$3,155 NZD
Retailer 10$3,341 NZD
Retailer 5$3,661 NZD
Retailer 13$3,796 NZD
Retailer 6$5,517 NZD
Retailer 3$5,750 NZD
Rare Carat$6,185 NZD

13 data points across 13 retailers

13 retailers$1,026 NZD to $5,750 NZD

A
Cheapest Retailer
-
$1,026 NZD
$577 USD
A
Retailer 2
-
$1,096 NZD
£486 GBP
View
A
Retailer 3
-
$1,148 NZD
$646 USD
View
A
Retailer 4
-
$1,905 NZD
€1,021 EUR
View
A
Retailer 5
-
$1,967 NZD
$1,107 USD
View
B+
Retailer 6
-
$3,153 NZD
$1,774 USD
View
B+
Retailer 7
-
$3,155 NZD
$1,775 USD
View
B+
Retailer 8
-
$3,341 NZD
$1,880 USD
View
B+
Retailer 9
-
$3,661 NZD
$2,060 USD
View
B+
Retailer 10
-
$3,796 NZD
$2,136 USD
View
B
Retailer 11
-
$5,517 NZD
£2,444 GBP
View
B
Retailer 12
-
$5,750 NZD
$3,235 USD
View
Most Expensive
Rare Carat
LGOV40-168895 · Oct 21
$6,185 NZD
$3,480 USD
View
Price last confirmed 12 days ago
12 more retailers have this diamond
Prices start from $1,026 NZDSave up to $4,724 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
4.12ct Oval
$1,026 NZD