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Princess|Lab Grown|IGI

4.28ct H VS1 Princess Lab Grown Diamond

EX • H/VS1 • IGI LG564360137

Shape and cutting style on the report: Princess cut

Certificate IGI LG564360137

Diamond specifications and retailer prices

From €448 EUR
$500 USD
As of October 30, 2026
Save €2,202 EUR (83%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €2,649 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 4.28ct lab-grown princess diamond

This 4.28ct 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 LG564360137 or 564360137. Listed at 21 retailers as of October 30, 2026, with prices from €448 to €2,649, a €2,202 spread on the same certified stone. Brilliant Earth lists it at €2,649. 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

4.28
Carat
H
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.6°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG564360137
Dimensions8.83 × 8.61 × 6.35 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
8.83 mm8.61 mm4.28 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG564360137
Side View
Table 68.5%Crown 44.6°Girdle: MediumPavilion 38.8°Culet: NoneDepth 73.8%

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: Oct 30
Current: €2,649 EUR|Low: €430 EUR|High: €2,855 EUR|Avg: €1,356 EUR|-7.2%
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
Retailer 17
Retailer 18
October 30, 2026
Retailer 18€448 EUR
Retailer 3€555 EUR
Retailer 6€555 EUR
Retailer 14€680 EUR
Retailer 15€743 EUR
Retailer 11€847 EUR
Retailer 7€928 EUR
Retailer 13€1,103 EUR
Retailer 2€1,111 EUR
Retailer 9€1,223 EUR
Retailer 16€1,431 EUR
Retailer 4€1,458 EUR
Retailer 17€1,610 EUR
Retailer 10€1,806 EUR
Retailer 5€2,243 EUR
Retailer 12€2,327 EUR
Retailer 8€2,375 EUR
Brilliant Earth€2,649 EUR

35 data points across 18 retailers

21 retailers€448 EUR to €2,649 EUR

A
Cheapest Retailer
-
€448 EUR
$500 USD
Retailer 2
-
€448 EUR
$500 USD
View
Price last confirmed 40 days ago
Retailer 3
-
€501 EUR
$560 USD
View
Price last confirmed 39 days ago
Retailer 4
-
€548 EUR
$612 USD
View
Price last confirmed 33 days ago
Retailer 5
-
€555 EUR
$620 USD
View
Price last confirmed 16 days ago
A
Retailer 6
-
€555 EUR
$620 USD
View
A
Retailer 7
-
€680 EUR
$760 USD
View
B+
Retailer 8
-
€743 EUR
$830 USD
View
A
Retailer 9
-
€847 EUR
View
A
Retailer 10
-
€928 EUR
$1,037 USD
View
A
Retailer 11
-
€1,103 EUR
ZAR 19,916 ZAR
View
A
Retailer 12
-
€1,111 EUR
A$1,910 AUD
View
A
Retailer 13
-
€1,223 EUR
$1,366 USD
View
B+
Retailer 14
-
€1,431 EUR
$1,599 USD
View
B+
Retailer 15
-
€1,458 EUR
$1,629 USD
View
B+
Retailer 16
-
€1,610 EUR
£1,416 GBP
View
B+
Retailer 17
-
€1,806 EUR
$2,018 USD
View
Retailer 18
-
€2,243 EUR
SGD 3,387 SGD
View
Price last confirmed 19 days ago
B+
Retailer 19
-
€2,327 EUR
£2,047 GBP
View
B
Retailer 20
-
€2,423 EUR
$2,707 USD
View
Most Expensive
B
Brilliant Earth
20456078A · Oct 31
€2,649 EUR
$2,960 USD
View
20 more retailers have this diamond
Prices start from €448 EURSave up to €2,202 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
4.28ct Princess
€448 EUR