Princess|Lab Grown|IGI

4.50ct G VS1 Princess Lab Grown Diamond

ID • G/VS1 • IGI LG830643229

Shape and cutting style on the report: Princess cut

Certificate IGI LG830643229

Diamond specifications and retailer prices

From €517 EUR
$578 USD
As of October 27, 2026
Save €3,224 EUR (86%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: €3,741 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 4.5ct lab-grown princess diamond

This 4.5ct 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 LG830643229 or 830643229. Listed at 24 retailers as of October 27, 2026, with prices from €517 to €3,741, a €3,224 spread on the same certified stone. Brilliant Earth lists it at €3,741. 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

4.50
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle48.5°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830643229
Dimensions9.04 × 8.68 × 6.49 mm
L/W Ratio1.04
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.04 mm8.68 mm4.50 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830643229
Side View
Table 73.0%Crown 48.5°Girdle: MediumPavilion 39.4°Culet: NoneDepth 74.8%

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: Oct 27
Current: €3,741 EUR|Low: €497 EUR|High: €3,929 EUR|Avg: €1,466 EUR|-4.8%
Brilliant Earth
Retailer 2
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Retailer 24
October 30, 2026
Retailer 4€517 EUR
Retailer 11€579 EUR
Retailer 24€580 EUR
Retailer 13€609 EUR
Retailer 6€642 EUR
Retailer 22€699 EUR
Retailer 19€761 EUR
Retailer 2€936 EUR
Retailer 14€939 EUR
Retailer 8€988 EUR
Retailer 18€996 EUR
Retailer 21€1,266 EUR
Retailer 23€1,296 EUR
Retailer 12€1,370 EUR
Retailer 7€1,444 EUR
Retailer 3€1,688 EUR
Retailer 16€1,869 EUR
Retailer 15€2,030 EUR
Retailer 9€2,049 EUR
Retailer 10€2,066 EUR
Retailer 17€2,078 EUR
Retailer 5€2,645 EUR
Retailer 20€2,790 EUR
Brilliant Earth€3,741 EUR

34 data points across 24 retailers

24 retailers€517 EUR to €3,741 EUR

A
Cheapest Retailer
-
€517 EUR
$578 USD
Retailer 2
-
€580 EUR
$648 USD
View
Price last confirmed 8 days ago
A
Retailer 3
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€609 EUR
£536 GBP
View
A
Retailer 4
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€642 EUR
$717 USD
View
A
Retailer 5
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€699 EUR
HK$6,100 HKD
View
A
Retailer 6
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€761 EUR
$850 USD
View
A
Retailer 7
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€936 EUR
View
A
Retailer 8
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€939 EUR
$1,049 USD
View
B+
Retailer 9
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€988 EUR
$1,104 USD
View
A
Retailer 10
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€996 EUR
£877 GBP
View
Retailer 11
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€1,266 EUR
ZAR 22,845 ZAR
View
Price last confirmed 8 days ago
Retailer 12
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€1,296 EUR
A$2,227 AUD
View
Price last confirmed 12 days ago
B+
Retailer 13
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€1,370 EUR
$1,531 USD
View
B+
Retailer 14
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€1,444 EUR
$1,613 USD
View
B+
Retailer 15
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€1,688 EUR
$1,886 USD
View
Retailer 16
-
€1,869 EUR
£1,644 GBP
View
Price last confirmed 16 days ago
B+
Retailer 17
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€2,030 EUR
SGD 3,065 SGD
View
B+
Retailer 18
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€2,049 EUR
$2,289 USD
View
B+
Retailer 19
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€2,066 EUR
$2,308 USD
View
B+
Retailer 20
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€2,078 EUR
$2,322 USD
View
Retailer 21
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€2,645 EUR
$2,955 USD
View
Price last confirmed 11 days ago
B
Retailer 22
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€2,790 EUR
£2,454 GBP
View
B
Retailer 23
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€2,827 EUR
$3,158 USD
View
Most Expensive
B
Brilliant Earth
21498052A · Oct 31
€3,741 EUR
$4,180 USD
View
23 more retailers have this diamond
Prices start from €517 EURSave up to €3,224 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
4.50ct Princess
€517 EUR