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Oval|Lab Grown|IGI

3.01ct E SI1 Oval Lab Grown Diamond

ID • E/SI1 • IGI LG737557648

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG737557648

Diamond specifications and retailer prices

From £250 GBP
As of November 3, 2026
Save £1,148 GBP (82%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £1,397 GBP at Rare Carat · As of November 4, 2026
View at Rare Carat

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 LG737557648 or 737557648. Listed at 15 retailers as of November 3, 2026, with prices from £250 to £1,397, a £1,148 spread on the same certified stone. Rare Carat lists it at £1,397. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG737557648
Dimensions11.78 × 8.02 × 5.06 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
11.78 mm8.02 mm3.01 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG737557648
Side View
Table 61.0%Crown 35.6°Girdle: MED-STKPavilion 41°Culet: NoneDepth 63.1%

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 3
Current: £1,397 GBP|Low: £250 GBP|High: £3,564 GBP|Avg: £832 GBP|-31.7%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 16
November 6, 2026
Retailer 13£250 GBP
Retailer 7£289 GBP
Retailer 15£309 GBP
Retailer 3£344 GBP
Retailer 9£377 GBP
Retailer 14£422 GBP
Retailer 5£499 GBP
Retailer 2£502 GBP
Retailer 16£545 GBP
Retailer 10£547 GBP
Retailer 4£721 GBP
Retailer 12£907 GBP
Retailer 6£994 GBP
Retailer 11£1,239 GBP
Rare Carat£1,397 GBP
Retailer 8£3,564 GBP

11 data points across 16 retailers

15 retailers£250 GBP to £1,397 GBP

A
Cheapest Retailer
-
£250 GBP
A
Retailer 2
-
£289 GBP
View
A
Retailer 3
-
£309 GBP
View
A
Retailer 4
-
£344 GBP
View
A
Retailer 5
-
£377 GBP
View
A
Retailer 6
-
£422 GBP
View
B+
Retailer 7
-
£499 GBP
View
A
Retailer 8
-
£502 GBP
View
A
Retailer 9
-
£545 GBP
View
A
Retailer 10
-
£547 GBP
View
A
Retailer 11
-
£721 GBP
View
B+
Retailer 12
-
£907 GBP
View
B+
Retailer 13
-
£994 GBP
View
B+
Retailer 14
-
£1,239 GBP
View
Most Expensive
B
Rare Carat
KI6485576KF737 · Nov 4
£1,397 GBP
$1,870 USD
View
14 more retailers have this diamond
Prices start from £250 GBPSave up to £1,148 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
£250 GBP