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Princess|Lab Grown|IGI

4.08ct E SI1 Princess Lab Grown Diamond

ID • E/SI1 • IGI LG649423356

Shape and cutting style on the report: Princess cut

Certificate IGI LG649423356

Diamond specifications and retailer prices

From $652 AUD
$458 USD
As of October 27, 2026
Save $3,946 AUD (86%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $4,598 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 4.08ct lab-grown princess diamond

This 4.08ct lab-grown princess 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 LG649423356 or 649423356. Listed at 16 retailers as of October 27, 2026, with prices from $652 to $4,598, a $3,946 spread on the same certified stone. Brilliant Earth lists it at $4,598. 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 angle44.3°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG649423356
Dimensions8.61 × 8.56 × 6.20 mm
L/W Ratio1.01
Culet sizePointed
Top View
8.61 mm8.56 mm4.08 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG649423356
Side View
Table 70.0%Crown 44.3°Girdle: MediumPavilion 38.2°Culet: NoneDepth 72.4%

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: Oct 27
Current: $4,598 AUD|Low: $626 AUD|High: $5,793 AUD|Avg: $1,785 AUD|-20.6%
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 29, 2026
Retailer 15$652 AUD
Retailer 14$679 AUD
Retailer 11$730 AUD
Retailer 3$808 AUD
Retailer 5$808 AUD
Retailer 4$1,224 AUD
Retailer 6$1,264 AUD
Retailer 9$1,311 AUD
Retailer 2$1,335 AUD
Retailer 7$1,398 AUD
Retailer 8$2,004 AUD
Retailer 12$2,174 AUD
Retailer 16$2,599 AUD
Retailer 10$2,974 AUD
Retailer 13$3,338 AUD
Brilliant Earth$4,598 AUD

39 data points across 16 retailers

16 retailers$652 AUD to $4,598 AUD

A
Cheapest Retailer
-
$652 AUD
$458 USD
A
Retailer 2
-
$679 AUD
£375 GBP
View
Price last confirmed 12 days ago
A
Retailer 3
-
$730 AUD
$513 USD
View
A
Retailer 4
-
$808 AUD
$568 USD
View
A
Retailer 5
-
$808 AUD
$568 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
$1,224 AUD
$860 USD
View
B+
Retailer 7
-
$1,264 AUD
$888 USD
View
A
Retailer 8
-
$1,311 AUD
€877 EUR
View
A
Retailer 9
-
$1,335 AUD
£739 GBP
View
A
Retailer 10
-
$1,398 AUD
$982 USD
View
B+
Retailer 11
-
$2,004 AUD
$1,408 USD
View
B+
Retailer 12
-
$2,174 AUD
$1,527 USD
View
B+
Retailer 13
-
$2,599 AUD
$1,826 USD
View
B+
Retailer 14
-
$2,974 AUD
£1,645 GBP
View
B
Retailer 15
-
$3,338 AUD
$2,345 USD
View
Most Expensive
B
Brilliant Earth
11617016A · Oct 29
$4,598 AUD
$3,230 USD
View
15 more retailers have this diamond
Prices start from $652 AUDSave up to $3,946 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 Princess
$652 AUD