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Princess|Lab Grown|IGI

4.05ct E FL Princess Lab Grown Diamond

EX • E/FL • IGI LG775624766

Shape and cutting style on the report: Princess cut

Certificate IGI LG775624766

Diamond specifications and retailer prices

From £4,462 GBP
$5,942 USD
As of October 28, 2026
Save £24,974 GBP (85%) vs most expensive(unlock to see where)
30 retailers carry this diamond
Most expensive: £29,436 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 4.05ct lab-grown princess diamond

This 4.05ct 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 LG775624766 or 775624766. Listed at 30 retailers as of October 28, 2026, with prices from £4,462 to £29,436, a £24,974 spread on the same certified stone. Do Amore Diamonds lists it at £29,436. 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

4.05
Carat
E
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG775624766
Dimensions8.77 × 8.72 × 6.10 mm
L/W Ratio1.01
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.77 mm8.72 mm4.05 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG775624766
Side View
Table 69.0%Crown 44°Girdle: MediumPavilion 38°Culet: NoneDepth 70.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: £31,171 GBP|Low: £4,462 GBP|High: £31,194 GBP|Avg: £10,993 GBP|-0.1%
Do Amore Diamonds
Retailer 2
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Retailer 24
October 29, 2026
Retailer 21£4,462 GBP
Retailer 10£4,825 GBP
Retailer 24£4,995 GBP
Retailer 9£5,174 GBP
Retailer 23£5,771 GBP
Retailer 6£5,795 GBP
Retailer 20£5,991 GBP
Retailer 22£6,088 GBP
Retailer 5£6,095 GBP
Retailer 12£6,328 GBP
Retailer 7£7,193 GBP
Retailer 13£7,852 GBP
Retailer 8£9,155 GBP
Retailer 18£10,130 GBP
Retailer 4£11,639 GBP
Retailer 19£12,626 GBP
Retailer 2£13,614 GBP
Retailer 3£14,398 GBP
Retailer 14£14,530 GBP
Retailer 15£15,949 GBP
Retailer 16£16,088 GBP
Retailer 11£16,607 GBP
Retailer 17£21,477 GBP
Do Amore Diamonds£31,171 GBP

35 data points across 24 retailers

30 retailers£4,462 GBP to £29,436 GBP

A
Cheapest Retailer
-
£4,462 GBP
$5,942 USD
A
Retailer 2
-
£4,825 GBP
$6,426 USD
View
A
Retailer 3
-
£4,995 GBP
$6,652 USD
View
Retailer 4
-
£5,000 GBP
$6,658 USD
View
Price last confirmed 37 days ago
A
Retailer 5
-
£5,174 GBP
CA$9,569 CAD
View
Retailer 6
-
£5,719 GBP
$7,616 USD
View
Price last confirmed 36 days ago
A
Retailer 7
-
£5,771 GBP
$7,685 USD
View
A
Retailer 8
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£5,795 GBP
$7,717 USD
View
Retailer 9
-
£5,795 GBP
$7,717 USD
View
Price last confirmed 13 days ago
A
Retailer 10
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£5,991 GBP
$7,978 USD
View
A
Retailer 11
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£6,088 GBP
$8,107 USD
View
A
Retailer 12
-
£6,095 GBP
$8,117 USD
View
Final sale: no returns
A
Retailer 13
-
£6,328 GBP
$8,427 USD
View
A
Retailer 14
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£7,193 GBP
$9,579 USD
View
A
Retailer 15
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£7,852 GBP
View
B+
Retailer 16
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£9,155 GBP
View
B+
Retailer 17
-
£10,130 GBP
€12,847 EUR
View
B+
Retailer 18
-
£11,374 GBP
$15,146 USD
View
B+
Retailer 19
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£11,639 GBP
$15,500 USD
View
B+
Retailer 20
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£12,626 GBP
View
B+
Retailer 21
-
£13,614 GBP
ZAR 292,892 ZAR
View
B
Retailer 22
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£14,398 GBP
$19,174 USD
View
B
Retailer 23
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£14,530 GBP
$19,350 USD
View
B
Retailer 24
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£15,949 GBP
$21,238 USD
View
B
Retailer 25
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£16,088 GBP
$21,424 USD
View
B
Retailer 26
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£16,607 GBP
$22,115 USD
View
B
Retailer 27
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£21,467 GBP
$28,587 USD
View
B
Retailer 28
-
£21,477 GBP
$28,601 USD
View
Most Expensive
B
Do Amore Diamonds
20-E71966 · Oct 29
£29,436 GBP
$39,200 USD
View
28 more retailers have this diamond
Prices start from £4,462 GBPSave up to £24,974 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
4.05ct Princess
£4,462 GBP