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Oval|Lab Grown|IGI

3.03ct E FL Oval Lab Grown Diamond

EX • E/FL • IGI LG759506128

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG759506128

Diamond specifications and retailer prices

From £4,190 GBP
$5,580 USD
As of October 28, 2026
Save £2,170 GBP (34%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £6,360 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.03ct lab-grown oval diamond

This 3.03ct 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 LG759506128 or 759506128. Listed at 2 retailers as of October 28, 2026, with prices from £4,190 to £6,360, a £2,170 spread on the same certified stone. Brilliant Earth lists it at £6,360. 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

3.03
Carat
E
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG759506128
Dimensions11.43 × 8.16 × 5.10 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
11.43 mm8.16 mm3.03 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG759506128
Side View
Table 60.0%Crown 35°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.5%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 28
Current: £6,360 GBP|Low: £2,115 GBP|High: £10,717 GBP|Avg: £5,171 GBP|-31.1%
Brilliant Earth
Retailer 2
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Retailer 13
October 18, 2026
Retailer 9£2,115 GBP
Retailer 10£2,655 GBP
Retailer 6£2,662 GBP
Retailer 11£2,859 GBP
Retailer 13£3,383 GBP
Retailer 2£4,190 GBP
Retailer 5£4,210 GBP
Retailer 12£4,285 GBP
Retailer 7£4,757 GBP
Brilliant Earth£6,360 GBP
Retailer 4£8,434 GBP
Retailer 8£8,929 GBP
Retailer 3£10,717 GBP

7 data points across 13 retailers

2 retailers£4,190 GBP to £6,360 GBP

B+
Cheapest Retailer
-
£4,190 GBP
$5,580 USD
Most Expensive
B
Brilliant Earth
21416820Y · Oct 29
£6,360 GBP
$8,470 USD
View
1 more retailer has this diamond
Prices start from £4,190 GBPSave up to £2,170 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.

B+
3.03ct Oval
£4,190 GBP