Princess|Lab Grown|IGI

4.02ct I SI1 Princess Lab Grown Diamond

ID • I/SI1 • IGI LG575395964

Shape and cutting style on the report: Princess cut

Certificate IGI LG575395964

Diamond specifications and retailer prices

From €395 EUR
$441 USD
As of October 30, 2026
Save €1,709 EUR (81%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €2,103 EUR at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 4.02ct lab-grown princess diamond

This 4.02ct lab-grown princess sits in the three to five carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG575395964 or 575395964. Listed at 17 retailers as of October 30, 2026, with prices from €395 to €2,103, a €1,709 spread on the same certified stone. Brilliant Earth lists it at €2,103. 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

4.02
Carat
I
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.4°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG575395964
Dimensions8.96 × 8.71 × 5.96 mm
L/W Ratio1.03
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.96 mm8.71 mm4.02 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG575395964
Side View
Table 71.0%Crown 42.4°Girdle: MediumPavilion 37.8°Culet: NoneDepth 68.4%

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 30
Current: €2,103 EUR|Low: €379 EUR|High: €3,679 EUR|Avg: €1,182 EUR|-42.8%
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
Retailer 14
October 30, 2026
Retailer 11€395 EUR
Retailer 10€490 EUR
Retailer 14€490 EUR
Retailer 2€566 EUR
Retailer 13€618 EUR
Retailer 3€655 EUR
Retailer 4€776 EUR
Retailer 7€778 EUR
Retailer 6€860 EUR
Retailer 12€1,316 EUR
Retailer 9€1,574 EUR
Retailer 8€1,801 EUR
Retailer 5€1,978 EUR
Brilliant Earth€2,103 EUR

38 data points across 14 retailers

17 retailers€395 EUR to €2,103 EUR

Retailer 1
-
€395 EUR
$441 USD
Price last confirmed 39 days ago
A
Retailer 2
-
€395 EUR
$441 USD
View
Retailer 3
-
€442 EUR
$494 USD
View
Price last confirmed 38 days ago
Retailer 4
-
€483 EUR
$540 USD
View
Price last confirmed 33 days ago
B+
Retailer 5
-
€490 EUR
$547 USD
View
B+
Retailer 6
-
€490 EUR
$547 USD
View
B+
Retailer 7
-
€566 EUR
£498 GBP
View
B+
Retailer 8
-
€618 EUR
$690 USD
View
Retailer 9
-
€655 EUR
$732 USD
View
Price last confirmed 27 days ago
B+
Retailer 10
-
€778 EUR
View
B+
Retailer 11
-
€860 EUR
$961 USD
View
B+
Retailer 12
-
€973 EUR
$1,087 USD
View
B+
Retailer 13
-
€1,316 EUR
$1,470 USD
View
B+
Retailer 14
-
€1,574 EUR
$1,758 USD
View
B+
Retailer 15
-
€1,801 EUR
£1,584 GBP
View
Retailer 16
-
€1,978 EUR
SGD 2,986 SGD
View
Price last confirmed 18 days ago
Most Expensive
B+
Brilliant Earth
20456168A · Oct 30
€2,103 EUR
$2,350 USD
View
16 more retailers have this diamond
Prices start from €395 EURSave up to €1,709 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
4.02ct Princess
€395 EUR