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Oval|Lab Grown|IGI

4.06ct E SI1 Oval Lab Grown Diamond

EX • E/SI1 • IGI LG839601589

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG839601589

Diamond specifications and retailer prices

From $953 NZD
$537 USD
As of October 29, 2026
Save $4,002 NZD (81%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $4,955 NZD at MOH London · As of October 29, 2026
View at MOH London

About this 4.06ct lab-grown oval diamond

This 4.06ct lab-grown oval sits in the three to five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG839601589 or 839601589. Listed at 10 retailers as of October 29, 2026, with prices from $953 to $4,955, a $4,002 spread on the same certified stone. MOH London lists it at $4,955. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

4.06
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839601589
Dimensions12.81 × 9.21 × 5.55 mm
L/W Ratio1.39
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.81 mm9.21 mm4.06 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839601589
Side View
Table 63.0%Crown 34.3°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 60.3%

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: Oct 29
Current: $4,955 NZD|Low: $905 NZD|High: $4,955 NZD|Avg: $2,465 NZD|+0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 7$953 NZD
Retailer 3$989 NZD
Retailer 5$1,066 NZD
Retailer 2$1,796 NZD
Retailer 10$1,881 NZD
Retailer 6$3,046 NZD
Retailer 4$3,052 NZD
Retailer 9$3,105 NZD
Retailer 8$4,649 NZD
MOH London$4,955 NZD

32 data points across 10 retailers

10 retailers$953 NZD to $4,955 NZD

A
Cheapest Retailer
-
$953 NZD
$537 USD
A
Retailer 2
-
$989 NZD
£439 GBP
View
A
Retailer 3
-
$1,066 NZD
$601 USD
View
A
Retailer 4
-
$1,796 NZD
€964 EUR
View
A
Retailer 5
-
$1,881 NZD
$1,060 USD
View
B+
Retailer 6
-
$3,046 NZD
$1,717 USD
View
B
Retailer 7
-
$3,052 NZD
$1,720 USD
View
B+
Retailer 8
-
$3,105 NZD
$1,750 USD
View
Retailer 9
-
$4,649 NZD
$2,620 USD
View
Price last confirmed 10 days ago
Most Expensive
B
MOH London
LG839601589 · Oct 29
$4,955 NZD
£2,199 GBP
View
9 more retailers have this diamond
Prices start from $953 NZDSave up to $4,002 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
4.06ct Oval
$953 NZD