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Oval|Lab Grown|IGI

3.06ct E SI1 Oval Lab Grown Diamond

EX • E/SI1 • IGI LG750501508

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG750501508

Diamond specifications and retailer prices

From £373 GBP
As of November 6, 2026
Save £947 GBP (72%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £1,320 GBP at MOH London · As of November 5, 2026
View at MOH London

About this 3.06ct lab-grown oval diamond

This 3.06ct 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 LG750501508 or 750501508. Listed at 7 retailers as of November 5, 2026, with prices from £373 to £1,320, a £947 spread on the same certified stone. MOH London lists it at £1,320. 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

3.06
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG750501508
Dimensions11.57 × 8.24 × 5.05 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.57 mm8.24 mm3.06 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG750501508
Side View
Table 60.0%Crown 36°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 61.3%

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 6
Current: £1,320 GBP|Low: £459 GBP|High: £1,340 GBP|Avg: £709 GBP|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 6, 2026
Retailer 4£459 GBP
Retailer 3£539 GBP
Retailer 5£575 GBP
Retailer 2£603 GBP
MOH London£1,320 GBP

43 data points across 5 retailers

7 retailers£373 GBP to £1,320 GBP

A
Cheapest Retailer
-
£373 GBP
B+
Retailer 2
-
£459 GBP
View
A
Retailer 3
-
£539 GBP
View
A
Retailer 4
-
£575 GBP
View
A
Retailer 5
-
£603 GBP
View
B+
Retailer 6
-
£751 GBP
View
Most Expensive
B+
MOH London
LG750501508 · Nov 5
£1,320 GBP
View
6 more retailers have this diamond
Prices start from £373 GBPSave up to £947 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
3.06ct Oval
£373 GBP