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Oval|Lab Grown|IGI

4.31ct E FL Oval Lab Grown Diamond

EX • E/FL • IGI LG773653475

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG773653475

Diamond specifications and retailer prices

From £3,762 GBP
$5,040 USD
As of October 30, 2026
Save £8,269 GBP (69%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £12,030 GBP at Yadav Diamonds · As of October 29, 2026
View at Yadav Diamonds

About this 4.31ct lab-grown oval diamond

This 4.31ct 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 LG773653475 or 773653475. Listed at 9 retailers as of October 29, 2026, with prices from £3,762 to £12,030, a £8,269 spread on the same certified stone. Yadav Diamonds lists it at £12,030. 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

4.31
Carat
E
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG773653475
Dimensions13.63 × 9.25 × 5.55 mm
L/W Ratio1.47
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.63 mm9.25 mm4.31 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG773653475
Side View
Table 62.0%Crown 34.3°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 60.0%

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 30
Current: £7,254 GBP|Low: £2,891 GBP|High: £30,617 GBP|Avg: £9,598 GBP|-39.1%
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
Yadav Diamonds
October 30, 2026
Retailer 14£3,762 GBP
Retailer 17£3,939 GBP
Retailer 12£4,059 GBP
Retailer 15£4,323 GBP
Retailer 18£4,978 GBP
Retailer 4£5,306 GBP
Retailer 3£5,505 GBP
Retailer 9£5,634 GBP
Retailer 11£7,066 GBP
Retailer 1£7,254 GBP
Retailer 10£8,807 GBP
Retailer 5£9,380 GBP
Retailer 13£10,757 GBP
Retailer 16£11,246 GBP
Retailer 2£11,657 GBP
Yadav Diamonds£12,030 GBP
Retailer 7£12,502 GBP
Retailer 8£20,830 GBP
Retailer 6£30,617 GBP

7 data points across 19 retailers

9 retailers£3,762 GBP to £12,030 GBP

A
Cheapest Retailer
-
£3,762 GBP
$5,040 USD
A
Retailer 2
-
£3,939 GBP
CA$7,330 CAD
View
A
Retailer 3
-
£4,059 GBP
$5,438 USD
View
Final sale: no returns
A
Retailer 4
-
£4,323 GBP
$5,793 USD
View
B+
Retailer 5
-
£7,066 GBP
$9,468 USD
View
B+
Retailer 6
-
£7,254 GBP
$9,720 USD
View
B
Retailer 7
-
£10,757 GBP
$14,413 USD
View
B
Retailer 8
-
£11,246 GBP
$15,068 USD
View
Most Expensive
B
Yadav Diamonds
13223437 · Oct 29
£12,030 GBP
$16,119 USD
View
8 more retailers have this diamond
Prices start from £3,762 GBPSave up to £8,269 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
4.31ct Oval
£3,762 GBP