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Radiant|Lab Grown|IGI

2.01ct E SI1 Radiant Lab Grown Diamond

ID • E/SI1 • IGI LG591378447

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

Certificate IGI LG591378447

Diamond specifications and retailer prices

From £162 GBP
$216 USD
As of October 27, 2026
Save £957 GBP (86%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £1,119 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 2.01ct lab-grown radiant diamond

This 2.01ct lab-grown radiant sits in the two to three carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG591378447 or 591378447. Listed at 15 retailers as of October 27, 2026, with prices from £162 to £1,119, a £957 spread on the same certified stone. Brilliant Earth lists it at £1,119. 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

2.01
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.1°
Pavilion angle35.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG591378447
Dimensions9.06 × 6.14 × 4.21 mm
L/W Ratio1.48
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.06 mm6.14 mm2.01 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG591378447
Side View
Table 64.0%Crown 44.1°Girdle: MediumPavilion 35.2°Culet: NoneDepth 68.6%

Caratlytics Score

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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: Oct 27
Current: £1,119 GBP|Low: £131 GBP|High: £1,524 GBP|Avg: £439 GBP|-26.6%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
October 29, 2026
Retailer 15£162 GBP
Retailer 8£182 GBP
Retailer 10£188 GBP
Retailer 4£201 GBP
Retailer 6£201 GBP
Retailer 14£254 GBP
Retailer 5£345 GBP
Retailer 7£353 GBP
Retailer 2£373 GBP
Retailer 12£374 GBP
Retailer 13£455 GBP
Retailer 3£464 GBP
Retailer 16£648 GBP
Retailer 11£650 GBP
Retailer 9£812 GBP
Brilliant Earth£1,119 GBP

30 data points across 16 retailers

15 retailers£162 GBP to £1,119 GBP

A
Cheapest Retailer
-
£162 GBP
$216 USD
A
Retailer 2
-
£188 GBP
$251 USD
View
A
Retailer 3
-
£201 GBP
$268 USD
View
A
Retailer 4
-
£201 GBP
$268 USD
View
Retailer 5
-
£254 GBP
View
Price last confirmed 12 days ago
B+
Retailer 6
-
£345 GBP
$459 USD
View
A
Retailer 7
-
£373 GBP
View
A
Retailer 8
-
£374 GBP
€474 EUR
View
A
Retailer 9
-
£455 GBP
$606 USD
View
A
Retailer 10
-
£464 GBP
$618 USD
View
B+
Retailer 11
-
£648 GBP
$863 USD
View
B+
Retailer 12
-
£650 GBP
$866 USD
View
B+
Retailer 13
-
£683 GBP
View
B
Retailer 14
-
£812 GBP
View
Most Expensive
B
Brilliant Earth
7753016A · Oct 29
£1,119 GBP
$1,490 USD
View
14 more retailers have this diamond
Prices start from £162 GBPSave up to £957 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
2.01ct Radiant
£162 GBP