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Princess|Lab Grown|IGI

4.09ct H VS1 Princess Lab Grown Diamond

EX • H/VS1 • IGI LG634402631

Shape and cutting style on the report: Princess cut

Certificate IGI LG634402631

Diamond specifications and retailer prices

From €730 EUR
$819 USD
As of November 2, 2026
Save €2,496 EUR (77%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €3,226 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 4.09ct lab-grown princess diamond

This 4.09ct lab-grown princess sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG634402631 or 634402631. Listed at 16 retailers as of October 29, 2026, with prices from €730 to €3,226, a €2,496 spread on the same certified stone. MOH London lists it at €3,226. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.09
Carat
H
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG634402631
Dimensions8.57 × 8.52 × 6.25 mm
L/W Ratio1.01
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
8.57 mm8.52 mm4.09 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG634402631
Side View
Table 70.0%Crown 34.1°Girdle: Slightly ThickPavilion 39°Culet: NoneDepth 73.4%

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: Nov 2
Current: €3,226 EUR|Low: €730 EUR|High: €3,452 EUR|Avg: €1,700 EUR|-5.4%
MOH London
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
October 31, 2026
Retailer 3€730 EUR
Retailer 11€795 EUR
Retailer 6€818 EUR
Retailer 2€848 EUR
Retailer 10€1,003 EUR
Retailer 14€1,147 EUR
Retailer 13€1,223 EUR
Retailer 15€1,367 EUR
Retailer 9€1,816 EUR
Retailer 7€1,822 EUR
Retailer 12€1,948 EUR
Retailer 5€2,337 EUR
Retailer 8€2,382 EUR
Retailer 4€2,934 EUR
MOH London€3,226 EUR

30 data points across 15 retailers

16 retailers€730 EUR to €3,226 EUR

A
Cheapest Retailer
-
€730 EUR
$819 USD
A
Retailer 2
-
€795 EUR
$892 USD
View
A
Retailer 3
-
€818 EUR
$917 USD
View
Final sale: no returns
A
Retailer 4
-
€848 EUR
$951 USD
View
Retailer 5
-
€904 EUR
$1,014 USD
View
Price last confirmed 16 days ago
A
Retailer 6
-
€1,003 EUR
$1,125 USD
View
A
Retailer 7
-
€1,147 EUR
$1,287 USD
View
A
Retailer 8
-
€1,223 EUR
$1,372 USD
View
B+
Retailer 9
-
€1,367 EUR
$1,533 USD
View
B+
Retailer 10
-
€1,816 EUR
A$3,133 AUD
View
B+
Retailer 11
-
€1,822 EUR
ZAR 33,015 ZAR
View
B+
Retailer 12
-
€1,948 EUR
$2,185 USD
View
B
Retailer 13
-
€2,337 EUR
£2,064 GBP
View
B
Retailer 14
-
€2,382 EUR
$2,672 USD
View
B
Retailer 15
-
€2,934 EUR
$3,291 USD
View
Most Expensive
B
MOH London
LG634402631 · Oct 29
€3,226 EUR
£2,849 GBP
View
15 more retailers have this diamond
Prices start from €730 EURSave up to €2,496 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
4.09ct Princess
€730 EUR