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Radiant|Lab Grown|IGI

1.01ct E SI2 Radiant Lab Grown Diamond

ID • E/SI2 • IGI LG733545909

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

Certificate IGI LG733545909

Diamond specifications and retailer prices

From £197 GBP
$262 USD
As of October 27, 2026
Save £454 GBP (70%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £650 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 1.01ct lab-grown radiant diamond

This 1.01ct lab-grown radiant sits in the classic one-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG733545909 or 733545909. Listed at 8 retailers as of October 27, 2026, with prices from £197 to £650, a £454 spread on the same certified stone. MOH London lists it at £650. 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

1.01
Carat
E
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.4°
Pavilion angle33.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG733545909
Dimensions7.15 × 5.05 × 3.25 mm
L/W Ratio1.42
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.15 mm5.05 mm1.01 ctE / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG733545909
Side View
Table 66.0%Crown 44.4°Girdle: MED-STKPavilion 33.1°Culet: NoneDepth 64.4%

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: Oct 27
Current: £650 GBP|Low: £195 GBP|High: £654 GBP|Avg: £317 GBP|+1.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 29, 2026
Retailer 6£197 GBP
Retailer 2£239 GBP
Retailer 4£252 GBP
Retailer 7£255 GBP
Retailer 3£263 GBP
Retailer 8£353 GBP
Retailer 5£378 GBP
MOH London£650 GBP

30 data points across 8 retailers

8 retailers£197 GBP to £650 GBP

A
Cheapest Retailer
-
£197 GBP
$262 USD
A
Retailer 2
-
£239 GBP
View
B+
Retailer 3
-
£252 GBP
€319 EUR
View
A
Retailer 4
-
£255 GBP
$339 USD
View
A
Retailer 5
-
£263 GBP
View
B+
Retailer 6
-
£353 GBP
$470 USD
View
Price last confirmed 31 days ago
B+
Retailer 7
-
£378 GBP
$503 USD
View
Most Expensive
B
MOH London
LG733545909 · Oct 29
£650 GBP
View
7 more retailers have this diamond
Prices start from £197 GBPSave up to £454 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
1.01ct Radiant
£197 GBP