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Oval|Lab Grown|IGI

3.08ct E SI1 Oval Lab Grown Diamond

ID • E/SI1 • IGI LG626425587

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG626425587

Diamond specifications and retailer prices

From £264 GBP
As of November 3, 2026
Save £2,022 GBP (88%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £2,286 GBP at Brilliant Earth · As of November 5, 2026
View at Brilliant Earth

About this 3.08ct lab-grown oval diamond

This 3.08ct 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 LG626425587 or 626425587. Listed at 15 retailers as of November 3, 2026, with prices from £264 to £2,286, a £2,022 spread on the same certified stone. Brilliant Earth lists it at £2,286. 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

3.08
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG626425587
Dimensions11.72 × 8.31 × 5.16 mm
L/W Ratio1.41
Girdle conditionFaceted
Culet sizePointed
Top View
11.72 mm8.31 mm3.08 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG626425587
Side View
Table 60.0%Crown 34.7°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.1%

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: Nov 3
Current: £2,286 GBP|Low: £253 GBP|High: £3,123 GBP|Avg: £779 GBP|-26.8%
Brilliant Earth
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
November 5, 2026
Retailer 5£264 GBP
Retailer 13£306 GBP
Retailer 3£326 GBP
Retailer 16£326 GBP
Retailer 15£402 GBP
Retailer 12£441 GBP
Retailer 6£524 GBP
Retailer 11£555 GBP
Retailer 2£582 GBP
Retailer 7£620 GBP
Retailer 8£755 GBP
Retailer 14£959 GBP
Retailer 4£1,050 GBP
Retailer 9£1,273 GBP
Retailer 10£1,431 GBP
Brilliant Earth£2,286 GBP

39 data points across 16 retailers

15 retailers£264 GBP to £2,286 GBP

A
Cheapest Retailer
-
£264 GBP
A
Retailer 2
-
£306 GBP
View
A
Retailer 3
-
£326 GBP
View
Retailer 4
-
£326 GBP
View
Price last confirmed 12 days ago
A
Retailer 5
-
£441 GBP
View
B+
Retailer 6
-
£524 GBP
View
A
Retailer 7
-
£555 GBP
View
A
Retailer 8
-
£582 GBP
View
A
Retailer 9
-
£620 GBP
View
A
Retailer 10
-
£755 GBP
View
B+
Retailer 11
-
£959 GBP
View
B+
Retailer 12
-
£1,050 GBP
View
B+
Retailer 13
-
£1,273 GBP
View
B
Retailer 14
-
£1,431 GBP
View
Most Expensive
B
Brilliant Earth
9811402A · Nov 5
£2,286 GBP
$3,060 USD
View
14 more retailers have this diamond
Prices start from £264 GBPSave up to £2,022 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
3.08ct Oval
£264 GBP