Oval|Lab Grown|IGI

4.35ct E FL Oval Lab Grown Diamond

EX • E/FL • IGI LG812601430

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG812601430

Diamond specifications and retailer prices

From £3,647 GBP
$4,886 USD
As of October 29, 2026
Save £17,675 GBP (83%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £21,321 GBP at With Clarity · As of October 31, 2026
View at With Clarity

About this 4.35ct lab-grown oval diamond

This 4.35ct 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 LG812601430 or 812601430. Listed at 23 retailers as of October 29, 2026, with prices from £3,647 to £21,321, a £17,675 spread on the same certified stone. With Clarity lists it at £21,321. 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

4.35
Carat
E
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG812601430
Dimensions13.66 × 9.18 × 5.59 mm
L/W Ratio1.49
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.66 mm9.18 mm4.35 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG812601430
Side View
Table 61.0%Crown 34.2°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 60.9%

Caratlytics Score

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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 29
Current: £5,347 GBP|Low: £3,501 GBP|High: £10,828 GBP|Avg: £5,994 GBP|-0.3%
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
October 31, 2026
Retailer 17£3,647 GBP
Retailer 6£3,822 GBP
Retailer 12£4,085 GBP
Retailer 3£4,230 GBP
Retailer 5£4,230 GBP
Retailer 16£4,250 GBP
Retailer 7£4,355 GBP
Retailer 15£4,394 GBP
Retailer 4£5,022 GBP
Retailer 10£5,318 GBP
Retailer 1£5,347 GBP
Retailer 8£5,983 GBP
Retailer 14£6,566 GBP
Retailer 2£7,114 GBP
Retailer 13£8,655 GBP
Retailer 11£9,004 GBP
Retailer 18£9,475 GBP
Retailer 9£10,828 GBP

43 data points across 18 retailers

23 retailers£3,647 GBP to £21,321 GBP

A
Cheapest Retailer
-
£3,647 GBP
$4,886 USD
A
Retailer 2
-
£3,822 GBP
$5,121 USD
View
A
Retailer 3
-
£3,967 GBP
CA$7,382 CAD
View
A
Retailer 4
-
£4,085 GBP
$5,473 USD
View
Final sale: no returns
Retailer 5
-
£4,230 GBP
$5,668 USD
View
Price last confirmed 14 days ago
A
Retailer 6
-
£4,230 GBP
$5,668 USD
View
A
Retailer 7
-
£4,250 GBP
$5,695 USD
View
A
Retailer 8
-
£4,355 GBP
$5,835 USD
View
A
Retailer 9
-
£4,394 GBP
$5,888 USD
View
B+
Retailer 10
-
£5,022 GBP
$6,729 USD
View
B+
Retailer 11
-
£5,318 GBP
$7,125 USD
View
B+
Retailer 12
-
£5,347 GBP
View
B+
Retailer 13
-
£5,983 GBP
View
B+
Retailer 14
-
£7,114 GBP
$9,532 USD
View
B+
Retailer 15
-
£8,655 GBP
View
B+
Retailer 16
-
£9,004 GBP
ZAR 194,894 ZAR
View
B
Retailer 17
-
£9,475 GBP
$12,695 USD
View
B
Retailer 18
-
£10,828 GBP
$14,508 USD
View
B
Retailer 19
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£11,324 GBP
$15,173 USD
View
B
Retailer 20
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£11,761 GBP
$15,758 USD
View
B
Retailer 21
-
£12,141 GBP
$16,268 USD
View
B
Retailer 22
-
£15,171 GBP
$20,328 USD
View
Most Expensive
B
With Clarity
812601430 · Oct 31
£21,321 GBP
$28,568 USD
View
22 more retailers have this diamond
Prices start from £3,647 GBPSave up to £17,675 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
4.35ct Oval
£3,647 GBP