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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 $458 USD
As of October 27, 2026
Save $2,772 USD (86%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $3,230 USD 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 $458 to $3,230, a $2,772 spread on the same certified stone. Brilliant Earth lists it at $3,230. 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
Color
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: $3,230 USD|Low: $440 USD|High: $4,070 USD|Avg: $1,254 USD|-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$458 USD
Retailer 14$477 USD
Retailer 11$513 USD
Retailer 3$568 USD
Retailer 5$568 USD
Retailer 4$860 USD
Retailer 6$888 USD
Retailer 9$921 USD
Retailer 2$938 USD
Retailer 7$982 USD
Retailer 8$1,408 USD
Retailer 12$1,527 USD
Retailer 16$1,826 USD
Retailer 10$2,089 USD
Retailer 13$2,345 USD
Brilliant Earth$3,230 USD

39 data points across 16 retailers

16 retailers$458 USD to $3,230 USD

A
Cheapest Retailer
-
$458 USD
A
Retailer 2
-
$477 USD
£375 GBP
View
Price last confirmed 12 days ago
A
Retailer 3
-
$513 USD
View
A
Retailer 4
-
$568 USD
View
A
Retailer 5
-
$568 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
$860 USD
View
B+
Retailer 7
-
$888 USD
View
A
Retailer 8
-
$921 USD
€877 EUR
View
A
Retailer 9
-
$938 USD
£739 GBP
View
A
Retailer 10
-
$982 USD
View
B+
Retailer 11
-
$1,408 USD
View
B+
Retailer 12
-
$1,527 USD
View
B+
Retailer 13
-
$1,826 USD
View
B+
Retailer 14
-
$2,089 USD
£1,645 GBP
View
B
Retailer 15
-
$2,345 USD
View
Most Expensive
B
Brilliant Earth
11617016A · Oct 29
$3,230 USD
View
15 more retailers have this diamond
Prices start from $458 USDSave up to $2,772 USD

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
$458 USD