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Princess|Lab Grown|IGI

4.02ct F SI1 Princess Lab Grown Diamond

ID • F/SI1 • IGI LG770625775

Shape and cutting style on the report: Princess cut

Certificate IGI LG770625775

Diamond specifications and retailer prices

From €463 EUR
£407 GBP
As of November 1, 2026
Save €2,384 EUR (84%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €2,846 EUR at Brilliant Earth · As of October 31, 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG770625775 or 770625775. Listed at 19 retailers as of October 31, 2026, with prices from €463 to €2,846, a €2,384 spread on the same certified stone. Brilliant Earth lists it at €2,846. 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
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle51.8°
Pavilion angle36.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770625775
Dimensions8.82 × 8.61 × 5.92 mm
L/W Ratio1.02
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.82 mm8.61 mm4.02 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770625775
Side View
Table 70.0%Crown 51.8°Girdle: Slightly ThickPavilion 36.6°Culet: NoneDepth 68.8%

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: Nov 1
Current: €2,846 EUR|Low: €432 EUR|High: €5,371 EUR|Avg: €1,282 EUR|-47.0%
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
November 1, 2026
Retailer 7€432 EUR
Retailer 9€463 EUR
Retailer 3€483 EUR
Retailer 5€484 EUR
Retailer 8€529 EUR
Retailer 11€662 EUR
Retailer 2€721 EUR
Retailer 12€820 EUR
Retailer 6€835 EUR
Retailer 10€891 EUR
Retailer 14€1,251 EUR
Retailer 4€1,702 EUR
Retailer 16€1,790 EUR
Retailer 15€2,202 EUR
Retailer 13€2,251 EUR
Brilliant Earth€2,846 EUR

40 data points across 16 retailers

19 retailers€463 EUR to €2,846 EUR

Retailer 1
-
€432 EUR
$483 USD
Price last confirmed 40 days ago
A
Retailer 2
-
€463 EUR
£407 GBP
View
A
Retailer 3
-
€483 EUR
$540 USD
View
Final sale: no returns
Retailer 4
-
€484 EUR
$541 USD
View
Price last confirmed 39 days ago
Retailer 5
-
€529 EUR
$591 USD
View
Price last confirmed 35 days ago
A
Retailer 6
-
€584 EUR
HK$5,100 HKD
View
A
Retailer 7
-
€662 EUR
$740 USD
View
B+
Retailer 8
-
€721 EUR
$805 USD
View
A
Retailer 9
-
€820 EUR
View
A
Retailer 10
-
€835 EUR
$933 USD
View
A
Retailer 11
-
€891 EUR
£784 GBP
View
B+
Retailer 12
-
€1,023 EUR
$1,143 USD
View
B+
Retailer 13
-
€1,251 EUR
$1,398 USD
View
B
Retailer 14
-
€1,702 EUR
SGD 2,570 SGD
View
B
Retailer 15
-
€1,749 EUR
$1,954 USD
View
B
Retailer 16
-
€1,790 EUR
$1,999 USD
View
Retailer 17
-
€2,202 EUR
$2,460 USD
View
Price last confirmed 14 days ago
B
Retailer 18
-
€2,251 EUR
£1,980 GBP
View
Most Expensive
B
Brilliant Earth
18174356A · Oct 31
€2,846 EUR
$3,180 USD
View
18 more retailers have this diamond
Prices start from €463 EURSave up to €2,384 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
€463 EUR