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Oval|Lab Grown|IGI

4.01ct E SI1 Oval Lab Grown Diamond

ID • E/SI1 • IGI LG846659192

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG846659192

Diamond specifications and retailer prices

From $1,317 NZD
$742 USD
As of October 30, 2026
Save $2,291 NZD (64%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $3,608 NZD at MOH London · As of October 25, 2026
View at MOH London

About this 4.01ct lab-grown oval diamond

This 4.01ct 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 LG846659192 or 846659192. Listed at 5 retailers as of October 25, 2026, with prices from $1,317 to $3,608, a $2,291 spread on the same certified stone. MOH London lists it at $3,608. 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

4.01
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle29.5°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846659192
Dimensions14.26 × 8.61 × 4.90 mm
L/W Ratio1.66
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.26 mm8.61 mm4.01 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846659192
Side View
Table 63.0%Crown 29.5°Girdle: STK-THKPavilion 37.9°Culet: NoneDepth 56.9%

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: Oct 30
Current: $3,608 NZD|Low: $1,317 NZD|High: $3,608 NZD|Avg: $2,266 NZD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 31, 2026
Retailer 5$1,317 NZD
Retailer 2$1,621 NZD
Retailer 4$2,417 NZD
Retailer 3$3,210 NZD
MOH London$3,608 NZD

9 data points across 5 retailers

5 retailers$1,317 NZD to $3,608 NZD

B+
Cheapest Retailer
-
$1,317 NZD
$742 USD
A
Retailer 2
-
$1,621 NZD
£720 GBP
View
B+
Retailer 3
-
$2,417 NZD
$1,362 USD
View
B
Retailer 4
-
$3,210 NZD
$1,809 USD
View
Most Expensive
B
MOH London
LG846659192 · Oct 25
$3,608 NZD
£1,601 GBP
View
4 more retailers have this diamond
Prices start from $1,317 NZDSave up to $2,291 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
4.01ct Oval
$1,317 NZD