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Oval|Lab Grown|IGI

4.08ct E SI1 Oval Lab Grown Diamond

ID • E/SI1 • IGI LG649458647

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG649458647

Diamond specifications and retailer prices

From $717 AUD
$504 USD
As of October 29, 2026
Save $3,012 AUD (81%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $3,730 AUD at MOH London · As of October 29, 2026
View at MOH London

About this 4.08ct lab-grown oval diamond

This 4.08ct 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 LG649458647 or 649458647. Listed at 13 retailers as of October 29, 2026, with prices from $717 to $3,730, a $3,012 spread on the same certified stone. MOH London lists it at $3,730. 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

4.08
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG649458647
Dimensions13.25 × 8.92 × 5.52 mm
L/W Ratio1.49
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.25 mm8.92 mm4.08 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG649458647
Side View
Table 61.0%Crown 34.7°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 61.9%

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 29
Current: $3,730 AUD|Low: $717 AUD|High: $10,577 AUD|Avg: $2,792 AUD
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 31, 2026
Retailer 12$717 AUD
Retailer 11$744 AUD
Retailer 5$803 AUD
Retailer 14$888 AUD
Retailer 16$984 AUD
Retailer 13$1,089 AUD
Retailer 15$1,365 AUD
Retailer 3$1,382 AUD
Retailer 2$1,468 AUD
Retailer 6$1,819 AUD
Retailer 17$2,026 AUD
Retailer 10$2,293 AUD
Retailer 4$2,338 AUD
MOH London$3,730 AUD
Retailer 9$5,811 AUD
Retailer 7$7,652 AUD
Retailer 8$10,577 AUD

4 data points across 17 retailers

13 retailers$717 AUD to $3,730 AUD

A
Cheapest Retailer
-
$717 AUD
$504 USD
A
Retailer 2
-
$744 AUD
£412 GBP
View
A
Retailer 3
-
$803 AUD
$564 USD
View
A
Retailer 4
-
$888 AUD
$624 USD
View
A
Retailer 5
-
$984 AUD
HK$5,400 HKD
View
A
Retailer 6
-
$1,089 AUD
$765 USD
View
A
Retailer 7
-
$1,365 AUD
$959 USD
View
B+
Retailer 8
-
$1,382 AUD
$971 USD
View
A
Retailer 9
-
$1,468 AUD
£812 GBP
View
B+
Retailer 10
-
$2,026 AUD
$1,423 USD
View
B
Retailer 11
-
$2,293 AUD
$1,611 USD
View
B
Retailer 12
-
$2,338 AUD
$1,642 USD
View
Most Expensive
B
MOH London
LG649458647 · Oct 29
$3,730 AUD
£2,063 GBP
View
12 more retailers have this diamond
Prices start from $717 AUDSave up to $3,012 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
4.08ct Oval
$717 AUD