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Princess|Lab Grown|IGI

4.23ct H VS1 Princess Lab Grown Diamond

ID • H/VS1 • IGI LG563200794

Shape and cutting style on the report: Princess cut

Certificate IGI LG563200794

Diamond specifications and retailer prices

From €442 EUR
$494 USD
As of November 2, 2026
Save €2,180 EUR (83%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €2,623 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 4.23ct lab-grown princess diamond

This 4.23ct 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 LG563200794 or 563200794. Listed at 21 retailers as of October 31, 2026, with prices from €442 to €2,623, a €2,180 spread on the same certified stone. Brilliant Earth lists it at €2,623. 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

4.23
Carat
H
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.3°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG563200794
Dimensions9.14 × 8.92 × 6.13 mm
L/W Ratio1.02
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
9.14 mm8.92 mm4.23 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG563200794
Side View
Table 72.5%Crown 40.3°Girdle: THN-MEDPavilion 38.3°Culet: NoneDepth 68.7%

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 2
Current: €2,623 EUR|Low: €424 EUR|High: €2,748 EUR|Avg: €1,178 EUR|-4.6%
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 16€442 EUR
Retailer 6€549 EUR
Retailer 15€549 EUR
Retailer 9€604 EUR
Retailer 10€671 EUR
Retailer 4€736 EUR
Retailer 12€837 EUR
Retailer 8€921 EUR
Retailer 13€1,091 EUR
Retailer 11€1,099 EUR
Retailer 14€1,442 EUR
Retailer 5€1,474 EUR
Retailer 3€1,596 EUR
Retailer 7€2,218 EUR
Retailer 2€2,289 EUR
Brilliant Earth€2,623 EUR

39 data points across 16 retailers

21 retailers€442 EUR to €2,623 EUR

A
Cheapest Retailer
-
€442 EUR
$494 USD
Retailer 2
-
€442 EUR
$494 USD
View
Price last confirmed 40 days ago
Retailer 3
-
€495 EUR
$553 USD
View
Price last confirmed 39 days ago
Retailer 4
-
€542 EUR
$605 USD
View
Price last confirmed 34 days ago
Retailer 5
-
€549 EUR
$613 USD
View
Price last confirmed 16 days ago
A
Retailer 6
-
€549 EUR
$613 USD
View
A
Retailer 7
-
€604 EUR
£532 GBP
View
A
Retailer 8
-
€671 EUR
$750 USD
View
B+
Retailer 9
-
€736 EUR
$822 USD
View
A
Retailer 10
-
€837 EUR
View
A
Retailer 11
-
€921 EUR
$1,029 USD
View
A
Retailer 12
-
€1,091 EUR
ZAR 19,697 ZAR
View
A
Retailer 13
-
€1,099 EUR
A$1,889 AUD
View
A
Retailer 14
-
€1,197 EUR
$1,337 USD
View
B+
Retailer 15
-
€1,442 EUR
$1,611 USD
View
B+
Retailer 16
-
€1,474 EUR
$1,647 USD
View
B+
Retailer 17
-
€1,596 EUR
£1,404 GBP
View
B+
Retailer 18
-
€1,787 EUR
$1,997 USD
View
Retailer 19
-
€2,218 EUR
SGD 3,348 SGD
View
Price last confirmed 20 days ago
B+
Retailer 20
-
€2,289 EUR
£2,014 GBP
View
Most Expensive
B
Brilliant Earth
20456023A · Oct 31
€2,623 EUR
$2,930 USD
View
20 more retailers have this diamond
Prices start from €442 EURSave up to €2,180 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
4.23ct Princess
€442 EUR