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Oval|Lab Grown|IGI

3.07ct E SI1 Oval Lab Grown Diamond

EX • E/SI1 • IGI LG652421495

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG652421495

Diamond specifications and retailer prices

From £441 GBP
As of November 4, 2026
Save £1,845 GBP (81%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £2,286 GBP at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 3.07ct lab-grown oval diamond

This 3.07ct 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 LG652421495 or 652421495. Listed at 14 retailers as of November 4, 2026, with prices from £441 to £2,286, a £1,845 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

3.07
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG652421495
Dimensions12.12 × 8.23 × 5.03 mm
L/W Ratio1.47
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.12 mm8.23 mm3.07 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG652421495
Side View
Table 59.0%Crown 33.9°Girdle: MediumPavilion 40.9°Culet: NoneDepth 61.1%

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 4
Current: £2,286 GBP|Low: £326 GBP|High: £3,108 GBP|Avg: £869 GBP|-26.4%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 4£326 GBP
Retailer 10£400 GBP
Retailer 7£441 GBP
Retailer 11£522 GBP
Retailer 8£554 GBP
Retailer 2£580 GBP
Retailer 12£619 GBP
Retailer 3£752 GBP
Retailer 9£956 GBP
Retailer 5£1,269 GBP
Retailer 6£1,427 GBP
Brilliant Earth£2,286 GBP

37 data points across 12 retailers

14 retailers£441 GBP to £2,286 GBP

Retailer 1
-
£263 GBP
Price last confirmed 44 days ago
Retailer 2
-
£305 GBP
View
Price last confirmed 41 days ago
Retailer 3
-
£321 GBP
View
Price last confirmed 40 days ago
A
Retailer 4
-
£441 GBP
View
B+
Retailer 5
-
£522 GBP
View
A
Retailer 6
-
£554 GBP
View
A
Retailer 7
-
£580 GBP
View
A
Retailer 8
-
£619 GBP
View
A
Retailer 9
-
£752 GBP
View
B+
Retailer 10
-
£956 GBP
View
Retailer 11
-
£1,047 GBP
View
Price last confirmed 39 days ago
B+
Retailer 12
-
£1,269 GBP
View
B
Retailer 13
-
£1,427 GBP
View
Most Expensive
B
Brilliant Earth
20359079A · Nov 4
£2,286 GBP
$3,060 USD
View
13 more retailers have this diamond
Prices start from £441 GBPSave up to £1,845 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
3.07ct Oval
£441 GBP