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Oval|Lab Grown|IGI

4.06ct E SI1 Oval Lab Grown Diamond

EX • E/SI1 • IGI LG754527108

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG754527108

Diamond specifications and retailer prices

From $1,090 NZD
HK$4,800 HKD
As of October 31, 2026
Save $2,574 NZD (70%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $3,664 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 LG754527108 or 754527108. Listed at 7 retailers as of October 29, 2026, with prices from $1,090 to $3,664, a $2,574 spread on the same certified stone. MOH London lists it at $3,664. 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 angle37.4°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754527108
Dimensions12.74 × 8.95 × 5.66 mm
L/W Ratio1.42
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.74 mm8.95 mm4.06 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754527108
Side View
Table 58.0%Crown 37.4°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 63.2%

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 31
Current: $3,664 NZD|Low: $1,348 NZD|High: $3,689 NZD|Avg: $1,912 NZD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 31, 2026
Retailer 2$1,507 NZD
Retailer 4$1,556 NZD
Retailer 5$1,593 NZD
Retailer 3$1,628 NZD
MOH London$3,664 NZD

43 data points across 5 retailers

7 retailers$1,090 NZD to $3,664 NZD

A
Cheapest Retailer
-
$1,090 NZD
HK$4,800 HKD
A
Retailer 2
-
$1,507 NZD
€809 EUR
View
B+
Retailer 3
-
$1,556 NZD
$877 USD
View
A
Retailer 4
-
$1,593 NZD
$898 USD
View
A
Retailer 5
-
$1,628 NZD
£722 GBP
View
B+
Retailer 6
-
$2,473 NZD
$1,394 USD
View
Most Expensive
B
MOH London
LG754527108 · Oct 29
$3,664 NZD
£1,626 GBP
View
6 more retailers have this diamond
Prices start from $1,090 NZDSave up to $2,574 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
$1,090 NZD