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Oval|Lab Grown|IGI

4.01ct F SI1 Oval Lab Grown Diamond

EX • F/SI1 • IGI LG786621556

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG786621556

Diamond specifications and retailer prices

From $752 AUD
$527 USD
As of November 1, 2026
Save $3,144 AUD (81%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $3,896 AUD at MOH London · As of November 1, 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG786621556 or 786621556. Listed at 10 retailers as of November 1, 2026, with prices from $752 to $3,896, a $3,144 spread on the same certified stone. MOH London lists it at $3,896. 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
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34.4°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786621556
Dimensions13.02 × 8.99 × 5.31 mm
L/W Ratio1.45
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.02 mm8.99 mm4.01 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG786621556
Side View
Table 65.0%Crown 34.4°Girdle: STK-THKPavilion 40.1°Culet: NoneDepth 59.1%

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: Nov 1
Current: $3,896 AUD|Low: $702 AUD|High: $3,916 AUD|Avg: $2,047 AUD|+1.9%
MOH London
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 10$752 AUD
Retailer 2$805 AUD
Retailer 8$843 AUD
Retailer 6$1,411 AUD
Retailer 3$1,447 AUD
Retailer 12$1,495 AUD
Retailer 9$2,409 AUD
Retailer 7$2,411 AUD
Retailer 11$2,454 AUD
Retailer 4$2,533 AUD
Retailer 5$2,882 AUD
Retailer 13$3,668 AUD
MOH London$3,896 AUD

36 data points across 13 retailers

10 retailers$752 AUD to $3,896 AUD

A
Cheapest Retailer
-
$752 AUD
$527 USD
A
Retailer 2
-
$805 AUD
£444 GBP
View
A
Retailer 3
-
$843 AUD
$591 USD
View
A
Retailer 4
-
$1,411 AUD
€942 EUR
View
B+
Retailer 5
-
$1,495 AUD
$1,048 USD
View
B
Retailer 6
-
$2,409 AUD
$1,688 USD
View
B
Retailer 7
-
$2,411 AUD
$1,690 USD
View
B
Retailer 8
-
$2,454 AUD
$1,720 USD
View
Retailer 9
-
$3,668 AUD
SGD 3,474 SGD
View
Price last confirmed 20 days ago
Most Expensive
B
MOH London
LG786621556 · Nov 1
$3,896 AUD
£2,150 GBP
View
9 more retailers have this diamond
Prices start from $752 AUDSave up to $3,144 AUD

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
$752 AUD