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Princess|Lab Grown|IGI

4.09ct G VS1 Princess Lab Grown Diamond

ID • G/VS1 • IGI LG643446454

Shape and cutting style on the report: Princess cut

Certificate IGI LG643446454

Diamond specifications and retailer prices

From €478 EUR
$534 USD
As of November 2, 2026
Save €2,000 EUR (81%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €2,478 EUR at MOH London · As of October 26, 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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG643446454 or 643446454. Listed at 23 retailers as of October 26, 2026, with prices from €478 to €2,478, a €2,000 spread on the same certified stone. MOH London lists it at €2,478. 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
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle50.5°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG643446454
Dimensions8.51 × 8.51 × 6.11 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.51 mm8.51 mm4.09 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG643446454
Side View
Table 70.0%Crown 50.5°Girdle: Slightly ThickPavilion 37.8°Culet: NoneDepth 71.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 2
Current: €2,478 EUR|Low: €459 EUR|High: €2,505 EUR|Avg: €1,094 EUR|-1.0%
MOH London
Retailer 2
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Retailer 19
November 1, 2026
Retailer 18€478 EUR
Retailer 3€535 EUR
Retailer 10€535 EUR
Retailer 17€564 EUR
Retailer 7€593 EUR
Retailer 9€593 EUR
Retailer 19€716 EUR
Retailer 16€795 EUR
Retailer 14€866 EUR
Retailer 2€923 EUR
Retailer 11€948 EUR
Retailer 15€1,180 EUR
Retailer 13€1,188 EUR
Retailer 12€1,305 EUR
Retailer 8€1,559 EUR
Retailer 5€1,909 EUR
Retailer 4€1,929 EUR
Retailer 6€2,251 EUR
MOH London€2,478 EUR

42 data points across 19 retailers

23 retailers€478 EUR to €2,478 EUR

A
Cheapest Retailer
-
€478 EUR
$534 USD
A
Retailer 2
-
€535 EUR
$598 USD
View
A
Retailer 3
-
€535 EUR
$598 USD
View
Final sale: no returns
Retailer 4
-
€564 EUR
£496 GBP
View
Price last confirmed 16 days ago
A
Retailer 5
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€593 EUR
$662 USD
View
Retailer 6
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€593 EUR
$662 USD
View
Price last confirmed 17 days ago
A
Retailer 7
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€716 EUR
$800 USD
View
B+
Retailer 8
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€795 EUR
$888 USD
View
A
Retailer 9
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€866 EUR
View
A
Retailer 10
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€923 EUR
£812 GBP
View
A
Retailer 11
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€948 EUR
$1,059 USD
View
A
Retailer 12
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€1,180 EUR
ZAR 21,297 ZAR
View
A
Retailer 13
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€1,188 EUR
A$2,042 AUD
View
B+
Retailer 14
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€1,284 EUR
$1,434 USD
View
B+
Retailer 15
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€1,305 EUR
$1,458 USD
View
B+
Retailer 16
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€1,321 EUR
$1,476 USD
View
B+
Retailer 17
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€1,559 EUR
$1,742 USD
View
B+
Retailer 18
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€1,732 EUR
£1,524 GBP
View
B+
Retailer 19
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€1,909 EUR
$2,133 USD
View
B+
Retailer 20
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€1,926 EUR
$2,152 USD
View
B+
Retailer 21
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€1,929 EUR
$2,155 USD
View
Retailer 22
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€2,251 EUR
$2,515 USD
View
Price last confirmed 25 days ago
Most Expensive
B
MOH London
LG643446454 · Oct 26
€2,478 EUR
£2,180 GBP
View
22 more retailers have this diamond
Prices start from €478 EURSave up to €2,000 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
€478 EUR