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Oval|Lab Grown|IGI

3.04ct E SI1 Oval Lab Grown Diamond

EX • E/SI1 • IGI LG807683863

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG807683863

Diamond specifications and retailer prices

From £289 GBP
As of November 6, 2026
Save £1,534 GBP (84%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £1,823 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.04ct lab-grown oval diamond

This 3.04ct lab-grown oval sits in the three to five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG807683863 or 807683863. Listed at 4 retailers as of October 31, 2026, with prices from £289 to £1,823, a £1,534 spread on the same certified stone. Brilliant Earth lists it at £1,823. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

3.04
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG807683863
Dimensions11.30 × 8.30 × 5.20 mm
L/W Ratio1.36
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.30 mm8.30 mm3.04 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG807683863
Side View
Table 62.0%Crown 34.8°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: £1,823 GBP|Low: £184 GBP|High: £1,875 GBP|Avg: £791 GBP|-2.8%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 9£184 GBP
Retailer 3£289 GBP
Retailer 8£489 GBP
Retailer 7£517 GBP
Retailer 2£594 GBP
Retailer 6£741 GBP
Retailer 5£900 GBP
Retailer 4£1,412 GBP
Brilliant Earth£1,823 GBP

39 data points across 9 retailers

4 retailers£289 GBP to £1,823 GBP

A
Cheapest Retailer
-
£289 GBP
Final sale: no returns
A
Retailer 2
-
£594 GBP
View
B
Retailer 3
-
£1,412 GBP
View
Most Expensive
B
Brilliant Earth
20226847A · Oct 31
£1,823 GBP
$2,440 USD
View
3 more retailers have this diamond
Prices start from £289 GBPSave up to £1,534 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
3.04ct Oval
£289 GBP