Princess|Lab Grown|IGI

4.20ct H VS1 Princess Lab Grown Diamond

ID • H/VS1 • IGI LG595372052

Shape and cutting style on the report: Princess cut

Certificate IGI LG595372052

Diamond specifications and retailer prices

From €647 EUR
$722 USD
As of November 1, 2026
Save €3,480 EUR (84%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €4,126 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 4.2ct lab-grown princess diamond

This 4.2ct 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 LG595372052 or 595372052. Listed at 18 retailers as of October 31, 2026, with prices from €647 to €4,126, a €3,480 spread on the same certified stone. Do Amore Diamonds lists it at €4,126. 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

4.20
Carat
H
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.9°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG595372052
Dimensions8.96 × 8.66 × 6.15 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 mm8.66 mm4.20 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG595372052
Side View
Table 71.0%Crown 45.9°Girdle: MediumPavilion 37.8°Culet: NoneDepth 71.0%

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: €4,126 EUR|Low: €583 EUR|High: €4,171 EUR|Avg: €1,512 EUR|-1.1%
Do Amore Diamonds
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
October 31, 2026
Retailer 8€583 EUR
Retailer 4€647 EUR
Retailer 2€698 EUR
Retailer 13€756 EUR
Retailer 16€763 EUR
Retailer 15€870 EUR
Retailer 3€924 EUR
Retailer 11€982 EUR
Retailer 12€1,267 EUR
Retailer 9€1,275 EUR
Retailer 14€1,488 EUR
Retailer 5€1,855 EUR
Retailer 7€2,166 EUR
Retailer 6€2,192 EUR
Retailer 10€2,777 EUR
Do Amore Diamonds€4,126 EUR

31 data points across 16 retailers

18 retailers€647 EUR to €4,126 EUR

Retailer 1
-
€470 EUR
$525 USD
Price last confirmed 33 days ago
Retailer 2
-
€526 EUR
$588 USD
View
Price last confirmed 39 days ago
Retailer 3
-
€576 EUR
$643 USD
View
Price last confirmed 34 days ago
A
Retailer 4
-
€647 EUR
$722 USD
View
A
Retailer 5
-
€698 EUR
$780 USD
View
A
Retailer 6
-
€756 EUR
HK$6,600 HKD
View
B+
Retailer 7
-
€763 EUR
$852 USD
View
A
Retailer 8
-
€870 EUR
$972 USD
View
A
Retailer 9
-
€883 EUR
$987 USD
View
A
Retailer 10
-
€924 EUR
$1,032 USD
View
A
Retailer 11
-
€1,267 EUR
ZAR 22,861 ZAR
View
A
Retailer 12
-
€1,275 EUR
A$2,191 AUD
View
B+
Retailer 13
-
€1,488 EUR
$1,662 USD
View
B+
Retailer 14
-
€1,855 EUR
£1,632 GBP
View
B+
Retailer 15
-
€2,166 EUR
$2,419 USD
View
B+
Retailer 16
-
€2,192 EUR
SGD 3,309 SGD
View
B
Retailer 17
-
€2,777 EUR
£2,443 GBP
View
Most Expensive
B
Do Amore Diamonds
27-E969C2605 · Oct 31
€4,126 EUR
$4,610 USD
View
17 more retailers have this diamond
Prices start from €647 EURSave up to €3,480 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
4.20ct Princess
€647 EUR