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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 €410 EUR
$458 USD
As of October 30, 2026
Save €2,481 EUR (86%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €2,891 EUR 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 29, 2026, with prices from €410 to €2,891, a €2,481 spread on the same certified stone. Brilliant Earth lists it at €2,891. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €2,891 EUR|Low: €394 EUR|High: €3,643 EUR|Avg: €1,113 EUR|-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 31, 2026
Retailer 16€410 EUR
Retailer 15€427 EUR
Retailer 12€459 EUR
Retailer 4€508 EUR
Retailer 5€508 EUR
Retailer 2€636 EUR
Retailer 6€795 EUR
Retailer 10€824 EUR
Retailer 9€840 EUR
Retailer 7€879 EUR
Retailer 8€1,260 EUR
Retailer 13€1,367 EUR
Retailer 3€1,634 EUR
Retailer 11€1,870 EUR
Retailer 14€2,099 EUR
Brilliant Earth€2,891 EUR

39 data points across 16 retailers

16 retailers€410 EUR to €2,891 EUR

A
Cheapest Retailer
-
€410 EUR
$458 USD
Retailer 2
-
€427 EUR
£375 GBP
View
Price last confirmed 15 days ago
A
Retailer 3
-
€459 EUR
$513 USD
View
A
Retailer 4
-
€508 EUR
$568 USD
View
Retailer 5
-
€508 EUR
$568 USD
View
Price last confirmed 15 days ago
A
Retailer 6
-
€636 EUR
$710 USD
View
B+
Retailer 7
-
€795 EUR
$888 USD
View
A
Retailer 8
-
€824 EUR
View
A
Retailer 9
-
€840 EUR
£739 GBP
View
A
Retailer 10
-
€879 EUR
$982 USD
View
B+
Retailer 11
-
€1,260 EUR
$1,408 USD
View
B+
Retailer 12
-
€1,367 EUR
$1,527 USD
View
B+
Retailer 13
-
€1,634 EUR
$1,826 USD
View
B+
Retailer 14
-
€1,870 EUR
£1,645 GBP
View
B
Retailer 15
-
€2,099 EUR
$2,345 USD
View
Most Expensive
B
Brilliant Earth
11617016A · Oct 29
€2,891 EUR
$3,230 USD
View
15 more retailers have this diamond
Prices start from €410 EURSave up to €2,481 EUR

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
€410 EUR