Princess|Lab Grown|IGI

4.50ct E FL Princess Lab Grown Diamond

ID • E/FL • IGI LG787614435

Shape and cutting style on the report: Princess cut

Certificate IGI LG787614435

Diamond specifications and retailer prices

From £6,861 GBP
$9,137 USD
As of October 27, 2026
Save £22,861 GBP (77%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £29,722 GBP at Wholesale Diamonds Direct · As of October 27, 2026
View at Wholesale Diamonds Direct

About this 4.5ct lab-grown princess diamond

This 4.5ct lab-grown princess sits in the three to five carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG787614435 or 787614435. Listed at 24 retailers as of October 27, 2026, with prices from £6,861 to £29,722, a £22,861 spread on the same certified stone. Wholesale Diamonds Direct lists it at £29,722. 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
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.9°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787614435
Dimensions8.88 × 8.80 × 6.49 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.88 mm8.80 mm4.50 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787614435
Side View
Table 70.0%Crown 45.9°Girdle: Slightly ThickPavilion 38.8°Culet: NoneDepth 73.8%

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: £9,590 GBP|Low: £6,382 GBP|High: £30,010 GBP|Avg: £11,640 GBP|-8.0%
Retailer 1
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
Retailer 19
Retailer 20
Retailer 21
October 29, 2026
Retailer 11£6,861 GBP
Retailer 18£7,006 GBP
Retailer 17£7,136 GBP
Retailer 3£7,350 GBP
Retailer 13£7,403 GBP
Retailer 6£7,684 GBP
Retailer 2£7,877 GBP
Retailer 10£7,959 GBP
Retailer 21£8,110 GBP
Retailer 14£8,745 GBP
Retailer 9£8,951 GBP
Retailer 19£9,205 GBP
Retailer 1£9,590 GBP
Retailer 4£11,410 GBP
Retailer 12£12,672 GBP
Retailer 5£13,261 GBP
Retailer 15£14,283 GBP
Retailer 7£14,558 GBP
Retailer 20£22,170 GBP
Retailer 16£25,026 GBP
Retailer 8£28,045 GBP

38 data points across 21 retailers

24 retailers£6,861 GBP to £29,722 GBP

A
Cheapest Retailer
-
£6,861 GBP
$9,137 USD
A
Retailer 2
-
£7,006 GBP
$9,330 USD
View
A
Retailer 3
-
£7,136 GBP
$9,503 USD
View
A
Retailer 4
-
£7,350 GBP
$9,788 USD
View
Retailer 5
-
£7,403 GBP
$9,859 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
£7,684 GBP
$10,233 USD
View
Final sale: no returns
A
Retailer 7
-
£7,877 GBP
$10,490 USD
View
A
Retailer 8
-
£7,959 GBP
$10,599 USD
View
A
Retailer 9
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£8,110 GBP
$10,800 USD
View
Retailer 10
-
£8,745 GBP
$11,645 USD
View
Price last confirmed 22 days ago
B+
Retailer 11
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£8,951 GBP
$11,920 USD
View
A
Retailer 12
-
£9,205 GBP
$12,258 USD
View
A
Retailer 13
-
£9,590 GBP
View
B+
Retailer 14
-
£11,410 GBP
View
B+
Retailer 15
-
£12,672 GBP
€16,072 EUR
View
B+
Retailer 16
-
£13,109 GBP
$17,457 USD
View
Retailer 17
-
£13,261 GBP
$17,660 USD
View
Price last confirmed 8 days ago
B+
Retailer 18
-
£13,261 GBP
$17,660 USD
View
B+
Retailer 19
-
£14,283 GBP
View
B+
Retailer 20
-
£14,558 GBP
$19,387 USD
View
B
Retailer 21
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£22,170 GBP
$29,524 USD
View
B
Retailer 22
-
£25,026 GBP
$33,327 USD
View
B
Retailer 23
-
£28,045 GBP
SGD 50,469 SGD
View
Most Expensive
B
Wholesale Diamonds Direct
237315851 · Oct 27
£29,722 GBP
$39,580 USD
View
23 more retailers have this diamond
Prices start from £6,861 GBPSave up to £22,861 GBP

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
£6,861 GBP