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Radiant|Lab Grown|IGI

3.01ct E SI1 Radiant Lab Grown Diamond

ID • E/SI1 • IGI LG852634729

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG852634729

Diamond specifications and retailer prices

From £259 GBP
As of November 6, 2026
Save £1,945 GBP (88%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £2,204 GBP at Brilliant Earth · As of November 5, 2026
View at Brilliant Earth

About this 3.01ct lab-grown radiant diamond

This 3.01ct lab-grown radiant 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 LG852634729 or 852634729. Listed at 13 retailers as of November 5, 2026, with prices from £259 to £2,204, a £1,945 spread on the same certified stone. Brilliant Earth lists it at £2,204. 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 angle47°
Pavilion angle34.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG852634729
Dimensions9.58 × 7.15 × 4.89 mm
L/W Ratio1.34
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.58 mm7.15 mm3.01 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG852634729
Side View
Table 65.0%Crown 47°Girdle: MED-STKPavilion 34.1°Culet: NoneDepth 68.4%

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: £495 GBP|Low: £259 GBP|High: £1,249 GBP|Avg: £591 GBP
Retailer 1
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 6£259 GBP
Retailer 11£288 GBP
Retailer 8£300 GBP
Retailer 10£353 GBP
Retailer 7£390 GBP
Retailer 9£433 GBP
Retailer 1£495 GBP
Retailer 4£516 GBP
Retailer 2£570 GBP
Retailer 12£1,024 GBP
Retailer 5£1,031 GBP
Retailer 3£1,249 GBP

3 data points across 12 retailers

13 retailers£259 GBP to £2,204 GBP

A
Cheapest Retailer
-
£259 GBP
A
Retailer 2
-
£288 GBP
View
Final sale: no returns
A
Retailer 3
-
£300 GBP
View
A
Retailer 4
-
£353 GBP
View
A
Retailer 5
-
£390 GBP
View
A
Retailer 6
-
£433 GBP
View
A
Retailer 7
-
£495 GBP
View
B+
Retailer 8
-
£516 GBP
View
A
Retailer 9
-
£570 GBP
View
B+
Retailer 10
-
£1,024 GBP
View
B+
Retailer 11
-
£1,031 GBP
View
B+
Retailer 12
-
£1,249 GBP
View
Most Expensive
B
Brilliant Earth
22518012A · Nov 5
£2,204 GBP
$2,950 USD
View
12 more retailers have this diamond
Prices start from £259 GBPSave up to £1,945 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 Radiant
£259 GBP