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Princess|Lab Grown|IGI

4.50ct F VS1 Princess Lab Grown Diamond

EX • F/VS1 • IGI LG621493867

Shape and cutting style on the report: Princess cut

Certificate IGI LG621493867

Diamond specifications and retailer prices

From €631 EUR
$705 USD
As of October 27, 2026
Save €6,915 EUR (92%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €7,546 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 F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG621493867 or 621493867. Listed at 22 retailers as of October 27, 2026, with prices from €631 to €7,546, a €6,915 spread on the same certified stone. Brilliant Earth lists it at €7,546. 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
F
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.6°
Pavilion angle37.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG621493867
Dimensions8.92 × 8.92 × 6.20 mm
L/W Ratio1.00
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
8.92 mm8.92 mm4.50 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG621493867
Side View
Table 68.0%Crown 44.6°Girdle: THN-MEDPavilion 37.5°Culet: NoneDepth 69.5%

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: €7,546 EUR|Low: €631 EUR|High: €7,716 EUR|Avg: €2,230 EUR|-2.2%
Brilliant Earth
Retailer 2
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Retailer 20
October 31, 2026
Retailer 6€631 EUR
Retailer 11€687 EUR
Retailer 7€731 EUR
Retailer 9€731 EUR
Retailer 18€891 EUR
Retailer 16€896 EUR
Retailer 8€1,054 EUR
Retailer 13€1,178 EUR
Retailer 15€1,218 EUR
Retailer 17€1,231 EUR
Retailer 19€1,703 EUR
Retailer 20€1,729 EUR
Retailer 4€1,802 EUR
Retailer 14€2,033 EUR
Retailer 10€2,271 EUR
Retailer 12€2,510 EUR
Retailer 2€2,592 EUR
Retailer 3€3,044 EUR
Retailer 5€5,603 EUR
Brilliant Earth€7,546 EUR

40 data points across 20 retailers

22 retailers€631 EUR to €7,546 EUR

A
Cheapest Retailer
-
€631 EUR
$705 USD
Retailer 2
-
€687 EUR
$767 USD
View
Price last confirmed 9 days ago
Retailer 3
-
€731 EUR
$817 USD
View
Price last confirmed 7 days ago
Retailer 4
-
€731 EUR
$817 USD
View
Price last confirmed 16 days ago
Retailer 5
-
€891 EUR
$995 USD
View
Price last confirmed 5 days ago
B+
Retailer 6
-
€896 EUR
$1,001 USD
View
A
Retailer 7
-
€1,054 EUR
$1,177 USD
View
A
Retailer 8
-
€1,060 EUR
$1,184 USD
View
A
Retailer 9
-
€1,218 EUR
$1,361 USD
View
A
Retailer 10
-
€1,231 EUR
£1,083 GBP
View
Retailer 11
-
€1,703 EUR
ZAR 30,736 ZAR
View
Price last confirmed 9 days ago
Retailer 12
-
€1,729 EUR
A$2,972 AUD
View
Price last confirmed 11 days ago
Retailer 13
-
€1,802 EUR
$2,013 USD
View
Price last confirmed 7 days ago
B+
Retailer 14
-
€2,033 EUR
$2,271 USD
View
Retailer 15
-
€2,271 EUR
$2,537 USD
View
Price last confirmed 8 days ago
Retailer 16
-
€2,510 EUR
£2,208 GBP
View
Price last confirmed 7 days ago
B
Retailer 17
-
€2,592 EUR
A$4,455 AUD
View
B
Retailer 18
-
€2,887 EUR
$3,225 USD
View
Retailer 19
-
€3,044 EUR
£2,678 GBP
View
Price last confirmed 12 days ago
B
Retailer 20
-
€5,603 EUR
$6,260 USD
View
B
Retailer 21
-
€7,473 EUR
$8,349 USD
View
Most Expensive
B
Brilliant Earth
16292062A · Oct 31
€7,546 EUR
$8,430 USD
View
21 more retailers have this diamond
Prices start from €631 EURSave up to €6,915 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
€631 EUR