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Oval|Lab Grown|IGI

4.06ct E SI1 Oval Lab Grown Diamond

EX • E/SI1 • IGI LG641491472

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG641491472

Diamond specifications and retailer prices

From $1,011 AUD
$710 USD
As of October 31, 2026
Save $5,452 AUD (84%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $6,463 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

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 LG641491472 or 641491472. Listed at 16 retailers as of October 29, 2026, with prices from $1,011 to $6,463, a $5,452 spread on the same certified stone. Brilliant Earth lists it at $6,463. 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 angle36.2°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG641491472
Dimensions12.90 × 9.01 × 5.60 mm
L/W Ratio1.43
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.90 mm9.01 mm4.06 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG641491472
Side View
Table 60.0%Crown 36.2°Girdle: MED-STKPavilion 40.9°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 31
Current: $6,463 AUD|Low: $649 AUD|High: $7,445 AUD|Avg: $1,913 AUD|-13.2%
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$649 AUD
Retailer 14$676 AUD
Retailer 4$727 AUD
Retailer 7$794 AUD
Retailer 15$804 AUD
Retailer 10$1,011 AUD
Retailer 16$1,261 AUD
Retailer 2$1,302 AUD
Retailer 9$1,333 AUD
Retailer 5$1,394 AUD
Retailer 8$1,987 AUD
Retailer 11$2,164 AUD
Retailer 3$2,588 AUD
Retailer 13$2,972 AUD
Retailer 12$3,538 AUD
Brilliant Earth$6,463 AUD

36 data points across 16 retailers

16 retailers$1,011 AUD to $6,463 AUD

Retailer 1
-
$649 AUD
$456 USD
Price last confirmed 37 days ago
Retailer 2
-
$676 AUD
£374 GBP
View
Price last confirmed 14 days ago
Retailer 3
-
$727 AUD
$511 USD
View
Price last confirmed 35 days ago
Retailer 4
-
$794 AUD
$558 USD
View
Price last confirmed 33 days ago
Retailer 5
-
$804 AUD
$565 USD
View
Price last confirmed 19 days ago
A
Retailer 6
-
$1,011 AUD
$710 USD
View
B+
Retailer 7
-
$1,261 AUD
$886 USD
View
A
Retailer 8
-
$1,302 AUD
€871 EUR
View
A
Retailer 9
-
$1,333 AUD
£737 GBP
View
A
Retailer 10
-
$1,394 AUD
$979 USD
View
B+
Retailer 11
-
$1,987 AUD
$1,396 USD
View
B+
Retailer 12
-
$2,164 AUD
$1,520 USD
View
Retailer 13
-
$2,588 AUD
$1,818 USD
View
Price last confirmed 33 days ago
B
Retailer 14
-
$2,972 AUD
£1,644 GBP
View
Retailer 15
-
$3,538 AUD
$2,485 USD
View
Price last confirmed 10 days ago
Most Expensive
B
Brilliant Earth
10925554A · Oct 29
$6,463 AUD
$4,540 USD
View
15 more retailers have this diamond
Prices start from $1,011 AUDSave up to $5,452 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
4.06ct Oval
$1,011 AUD