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Princess|Lab Grown|IGI

4.26ct G VS1 Princess Lab Grown Diamond

ID • G/VS1 • IGI LG621476854

Shape and cutting style on the report: Princess cut

Certificate IGI LG621476854

Diamond specifications and retailer prices

From €497 EUR
$555 USD
As of November 2, 2026
Save €3,406 EUR (87%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: €3,903 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 4.26ct lab-grown princess diamond

This 4.26ct 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 LG621476854 or 621476854. Listed at 24 retailers as of October 31, 2026, with prices from €497 to €3,903, a €3,406 spread on the same certified stone. Brilliant Earth lists it at €3,903. 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

4.26
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle50.8°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG621476854
Dimensions8.71 × 8.60 × 6.26 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
8.71 mm8.60 mm4.26 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG621476854
Side View
Table 73.0%Crown 50.8°Girdle: MediumPavilion 38.2°Culet: NoneDepth 72.8%

Caratlytics Score

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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: €3,903 EUR|Low: €477 EUR|High: €4,207 EUR|Avg: €1,353 EUR|-5.4%
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
November 2, 2026
Retailer 3€497 EUR
Retailer 6€557 EUR
Retailer 11€583 EUR
Retailer 7€617 EUR
Retailer 9€617 EUR
Retailer 17€734 EUR
Retailer 16€825 EUR
Retailer 14€899 EUR
Retailer 2€961 EUR
Retailer 15€1,226 EUR
Retailer 13€1,235 EUR
Retailer 12€1,303 EUR
Retailer 8€1,621 EUR
Retailer 5€1,984 EUR
Retailer 4€1,986 EUR
Retailer 10€2,676 EUR
Brilliant Earth€3,903 EUR

39 data points across 17 retailers

24 retailers€497 EUR to €3,903 EUR

A
Cheapest Retailer
-
€497 EUR
$555 USD
A
Retailer 2
-
€557 EUR
$622 USD
View
A
Retailer 3
-
€557 EUR
$622 USD
View
Final sale: no returns
A
Retailer 4
-
€583 EUR
£513 GBP
View
A
Retailer 5
-
€617 EUR
$689 USD
View
Retailer 6
-
€617 EUR
$689 USD
View
Price last confirmed 16 days ago
A
Retailer 7
-
€734 EUR
$820 USD
View
B+
Retailer 8
-
€825 EUR
$922 USD
View
A
Retailer 9
-
€899 EUR
View
A
Retailer 10
-
€961 EUR
£846 GBP
View
A
Retailer 11
-
€975 EUR
$1,089 USD
View
A
Retailer 12
-
€1,226 EUR
ZAR 22,135 ZAR
View
A
Retailer 13
-
€1,235 EUR
A$2,122 AUD
View
A
Retailer 14
-
€1,303 EUR
$1,456 USD
View
B+
Retailer 15
-
€1,376 EUR
$1,537 USD
View
B+
Retailer 16
-
€1,385 EUR
$1,547 USD
View
B+
Retailer 17
-
€1,621 EUR
$1,811 USD
View
B+
Retailer 18
-
€1,801 EUR
£1,584 GBP
View
B+
Retailer 19
-
€1,984 EUR
$2,217 USD
View
B+
Retailer 20
-
€1,986 EUR
$2,219 USD
View
B+
Retailer 21
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€1,999 EUR
$2,233 USD
View
B
Retailer 22
-
€2,676 EUR
£2,354 GBP
View
B
Retailer 23
-
€2,709 EUR
$3,026 USD
View
Most Expensive
B
Brilliant Earth
10794930A · Oct 31
€3,903 EUR
$4,360 USD
View
23 more retailers have this diamond
Prices start from €497 EURSave up to €3,406 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
4.26ct Princess
€497 EUR