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Oval|Lab Grown|IGI

4.04ct E SI1 Oval Lab Grown Diamond

EX • E/SI1 • IGI LG641482474

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG641482474

Diamond specifications and retailer prices

From $671 AUD
£371 GBP
As of October 30, 2026
Save $5,764 AUD (90%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $6,435 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 4.04ct lab-grown oval diamond

This 4.04ct 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 LG641482474 or 641482474. Listed at 16 retailers as of October 29, 2026, with prices from $671 to $6,435, a $5,764 spread on the same certified stone. Brilliant Earth lists it at $6,435. 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

4.04
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG641482474
Dimensions13.32 × 8.88 × 5.52 mm
L/W Ratio1.50
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.32 mm8.88 mm4.04 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG641482474
Side View
Table 60.0%Crown 34.3°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 62.2%

Caratlytics Score

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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 30
Current: $6,435 AUD|Low: $646 AUD|High: $7,403 AUD|Avg: $1,909 AUD|-13.1%
Brilliant Earth
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
October 31, 2026
Retailer 6$646 AUD
Retailer 10$671 AUD
Retailer 4$723 AUD
Retailer 7$792 AUD
Retailer 15$801 AUD
Retailer 14$1,210 AUD
Retailer 16$1,256 AUD
Retailer 2$1,294 AUD
Retailer 9$1,326 AUD
Retailer 5$1,389 AUD
Retailer 8$1,969 AUD
Retailer 11$2,154 AUD
Retailer 3$2,575 AUD
Retailer 13$2,960 AUD
Retailer 12$3,523 AUD
Brilliant Earth$6,435 AUD

37 data points across 16 retailers

16 retailers$671 AUD to $6,435 AUD

Retailer 1
-
$646 AUD
$454 USD
Price last confirmed 38 days ago
A
Retailer 2
-
$671 AUD
£371 GBP
View
Retailer 3
-
$723 AUD
$508 USD
View
Price last confirmed 35 days ago
Retailer 4
-
$792 AUD
$556 USD
View
Price last confirmed 34 days ago
Retailer 5
-
$801 AUD
$563 USD
View
Price last confirmed 19 days ago
A
Retailer 6
-
$1,210 AUD
$850 USD
View
B+
Retailer 7
-
$1,256 AUD
$882 USD
View
A
Retailer 8
-
$1,294 AUD
€866 EUR
View
A
Retailer 9
-
$1,326 AUD
£734 GBP
View
A
Retailer 10
-
$1,389 AUD
$976 USD
View
B+
Retailer 11
-
$1,969 AUD
$1,383 USD
View
B+
Retailer 12
-
$2,154 AUD
$1,513 USD
View
Retailer 13
-
$2,575 AUD
$1,809 USD
View
Price last confirmed 33 days ago
B
Retailer 14
-
$2,960 AUD
£1,637 GBP
View
Retailer 15
-
$3,523 AUD
$2,475 USD
View
Price last confirmed 10 days ago
Most Expensive
B
Brilliant Earth
10983263A · Oct 29
$6,435 AUD
$4,520 USD
View
15 more retailers have this diamond
Prices start from $671 AUDSave up to $5,764 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
4.04ct Oval
$671 AUD