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Princess|Lab Grown|IGI

4.00ct E SI1 Princess Lab Grown Diamond

ID • E/SI1 • IGI LG680523915

Shape and cutting style on the report: Princess cut

Certificate IGI LG680523915

Diamond specifications and retailer prices

From €457 EUR
$511 USD
As of October 30, 2026
Save €2,371 EUR (84%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €2,828 EUR at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 4ct lab-grown princess diamond

This 4ct 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 LG680523915 or 680523915. Listed at 20 retailers as of October 29, 2026, with prices from €457 to €2,828, a €2,371 spread on the same certified stone. Brilliant Earth lists it at €2,828. 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

4.00
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.4°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG680523915
Dimensions8.77 × 8.54 × 6.03 mm
L/W Ratio1.03
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.77 mm8.54 mm4.00 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG680523915
Side View
Table 64.0%Crown 39.4°Girdle: MediumPavilion 37.7°Culet: NoneDepth 70.6%

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: €2,828 EUR|Low: €457 EUR|High: €5,523 EUR|Avg: €1,324 EUR|-48.8%
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
October 30, 2026
Retailer 12€457 EUR
Retailer 4€511 EUR
Retailer 8€689 EUR
Retailer 9€797 EUR
Retailer 6€829 EUR
Retailer 3€854 EUR
Retailer 2€878 EUR
Retailer 5€1,233 EUR
Retailer 11€1,463 EUR
Retailer 13€1,796 EUR
Retailer 10€2,041 EUR
Retailer 7€2,380 EUR
Brilliant Earth€2,828 EUR

37 data points across 13 retailers

20 retailers€457 EUR to €2,828 EUR

A
Cheapest Retailer
-
€457 EUR
$511 USD
A
Retailer 2
-
€511 EUR
$571 USD
View
Final sale: no returns
A
Retailer 3
-
€512 EUR
$572 USD
View
Retailer 4
-
€567 EUR
$634 USD
View
Price last confirmed 15 days ago
A
Retailer 5
-
€567 EUR
$634 USD
View
A
Retailer 6
-
€619 EUR
HK$5,400 HKD
View
A
Retailer 7
-
€689 EUR
$770 USD
View
B+
Retailer 8
-
€797 EUR
$890 USD
View
A
Retailer 9
-
€829 EUR
View
A
Retailer 10
-
€854 EUR
$954 USD
View
A
Retailer 11
-
€878 EUR
£773 GBP
View
B+
Retailer 12
-
€1,233 EUR
$1,378 USD
View
B+
Retailer 13
-
€1,463 EUR
$1,635 USD
View
B+
Retailer 14
-
€1,492 EUR
$1,667 USD
View
B
Retailer 15
-
€1,796 EUR
SGD 2,711 SGD
View
B
Retailer 16
-
€1,846 EUR
$2,062 USD
View
B
Retailer 17
-
€1,866 EUR
$2,084 USD
View
B
Retailer 18
-
€2,041 EUR
$2,280 USD
View
B
Retailer 19
-
€2,380 EUR
£2,094 GBP
View
Most Expensive
B
Brilliant Earth
14717411A · Oct 29
€2,828 EUR
$3,160 USD
View
19 more retailers have this diamond
Prices start from €457 EURSave up to €2,371 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
4.00ct Princess
€457 EUR