CaratHunter
Plans
Oval|Lab Grown|IGI

3.01ct E SI1 Oval Lab Grown Diamond

EX • E/SI1 • IGI LG805667846

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG805667846

Diamond specifications and retailer prices

From £306 GBP
As of November 6, 2026
Save £1,171 GBP (79%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £1,521 GBP at Michael Trio · As of October 12, 2026
View at Michael Trio

About this 3.01ct lab-grown oval diamond

This 3.01ct 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 LG805667846 or 805667846. Listed at 10 retailers as of November 5, 2026, with a 383% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.01
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805667846
Dimensions11.20 × 8.13 × 5.18 mm
L/W Ratio1.38
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.20 mm8.13 mm3.01 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG805667846
Side View
Table 58.0%Crown 36.5°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 63.7%

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: Nov 6
Current: £1,521 GBP|Low: £294 GBP|High: £1,521 GBP|Avg: £842 GBP|+3.9%
Michael Trio
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 9£306 GBP
Retailer 11£342 GBP
Retailer 2£461 GBP
Retailer 6£599 GBP
Retailer 3£611 GBP
Retailer 12£660 GBP
Retailer 4£914 GBP
Retailer 8£1,063 GBP
Retailer 7£1,065 GBP
Retailer 10£1,218 GBP
Retailer 5£1,476 GBP
Michael Trio£1,521 GBP

38 data points across 12 retailers

10 retailers£306 GBP to £1,476 GBP

A
Cheapest Retailer
-
£306 GBP
A
Retailer 2
-
£342 GBP
View
A
Retailer 3
-
£461 GBP
View
A
Retailer 4
-
£599 GBP
View
A
Retailer 5
-
£660 GBP
View
B+
Retailer 6
-
£1,063 GBP
View
B
Retailer 7
-
£1,065 GBP
View
B+
Retailer 8
-
£1,218 GBP
View
B
Retailer 9
-
£1,476 GBP
View
Most Expensive
Michael Trio
1021307868 · Oct 12
£1,521 GBP
SGD 2,751 SGD
View
Price last confirmed 25 days ago
9 more retailers have this diamond
Prices start from £306 GBPSave up to £1,171 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
3.01ct Oval
£306 GBP