Oval|Lab Grown|IGI

4.05ct E FL Oval Lab Grown Diamond

ID • E/FL • IGI LG764642268

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG764642268

Diamond specifications and retailer prices

From £3,414 GBP
$4,575 USD
As of October 29, 2026
Save £16,489 GBP (83%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: £19,903 GBP at With Clarity · As of October 30, 2026
View at With Clarity

About this 4.05ct lab-grown oval diamond

This 4.05ct lab-grown oval 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 LG764642268 or 764642268. Listed at 27 retailers as of October 29, 2026, with prices from £3,414 to £19,903, a £16,489 spread on the same certified stone. With Clarity lists it at £19,903. 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

4.05
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG764642268
Dimensions13.16 × 9.00 × 5.56 mm
L/W Ratio1.46
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.16 mm9.00 mm4.05 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG764642268
Side View
Table 61.0%Crown 35.4°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 61.8%

Caratlytics Score

How it works →
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 29
Current: £5,145 GBP|Low: £3,278 GBP|High: £19,505 GBP|Avg: £7,121 GBP|+0.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
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Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
With Clarity
October 30, 2026
Retailer 21£3,414 GBP
Retailer 6£3,579 GBP
Retailer 15£3,701 GBP
Retailer 16£3,824 GBP
Retailer 4£3,961 GBP
Retailer 20£3,989 GBP
Retailer 8£4,072 GBP
Retailer 19£4,102 GBP
Retailer 9£4,694 GBP
Retailer 5£4,950 GBP
Retailer 1£5,145 GBP
Retailer 11£5,585 GBP
Retailer 18£6,148 GBP
Retailer 2£6,642 GBP
Retailer 17£8,245 GBP
Retailer 12£8,430 GBP
Retailer 22£8,822 GBP
Retailer 7£10,108 GBP
Retailer 13£10,567 GBP
Retailer 3£10,814 GBP
Retailer 10£11,008 GBP
Retailer 14£14,158 GBP
With Clarity£19,505 GBP

40 data points across 23 retailers

27 retailers£3,414 GBP to £19,903 GBP

A
Cheapest Retailer
-
£3,414 GBP
$4,575 USD
Retailer 2
-
£3,414 GBP
$4,575 USD
View
Price last confirmed 37 days ago
A
Retailer 3
-
£3,579 GBP
$4,795 USD
View
A
Retailer 4
-
£3,701 GBP
CA$6,888 CAD
View
A
Retailer 5
-
£3,824 GBP
$5,124 USD
View
Final sale: no returns
Retailer 6
-
£3,906 GBP
$5,234 USD
View
Price last confirmed 37 days ago
A
Retailer 7
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£3,961 GBP
$5,307 USD
View
Retailer 8
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£3,961 GBP
$5,307 USD
View
Price last confirmed 14 days ago
A
Retailer 9
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£3,989 GBP
$5,345 USD
View
A
Retailer 10
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£4,072 GBP
$5,456 USD
View
A
Retailer 11
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£4,102 GBP
$5,496 USD
View
B+
Retailer 12
-
£4,694 GBP
$6,290 USD
View
B+
Retailer 13
-
£4,950 GBP
$6,632 USD
View
B+
Retailer 14
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£5,145 GBP
View
B+
Retailer 15
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£5,585 GBP
View
B+
Retailer 16
-
£6,148 GBP
€7,846 EUR
View
B+
Retailer 17
-
£6,642 GBP
$8,900 USD
View
B+
Retailer 18
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£8,245 GBP
View
B+
Retailer 19
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£8,430 GBP
ZAR 182,469 ZAR
View
B
Retailer 20
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£8,822 GBP
$11,820 USD
View
B
Retailer 21
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£10,108 GBP
$13,543 USD
View
B
Retailer 22
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£10,567 GBP
$14,159 USD
View
B
Retailer 23
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£10,814 GBP
$14,490 USD
View
B
Retailer 24
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£11,008 GBP
$14,749 USD
View
B
Retailer 25
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£11,304 GBP
$15,146 USD
View
B
Retailer 26
-
£14,158 GBP
$18,970 USD
View
Most Expensive
B
With Clarity
764642268 · Oct 30
£19,903 GBP
$26,668 USD
View
26 more retailers have this diamond
Prices start from £3,414 GBPSave up to £16,489 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 Oval
£3,414 GBP