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Radiant|Lab Grown|IGI

2.09ct E SI1 Radiant Lab Grown Diamond

VG • E/SI1 • IGI LG854698821

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

Certificate IGI LG854698821

Diamond specifications and retailer prices

From £208 GBP
As of November 6, 2026
Save £950 GBP (82%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £1,158 GBP at Brilliant Earth · As of November 6, 2026
View at Brilliant Earth

About this 2.09ct lab-grown radiant diamond

This 2.09ct lab-grown radiant sits in the two to three carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG854698821 or 854698821. Listed at 7 retailers as of November 6, 2026, with prices from £208 to £1,158, a £950 spread on the same certified stone. Brilliant Earth lists it at £1,158. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

2.09
Carat
E
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.5°
Pavilion angle33.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG854698821
Dimensions8.81 × 6.29 × 4.26 mm
L/W Ratio1.40
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.81 mm6.29 mm2.09 ctE / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG854698821
Side View
Table 65.0%Crown 44.5°Girdle: MED-STKPavilion 33.7°Culet: NoneDepth 67.7%

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: £367 GBP|Low: £208 GBP|High: £434 GBP|Avg: £323 GBP
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 2£208 GBP
Retailer 3£258 GBP
Retailer 4£287 GBP
Retailer 1£367 GBP
Retailer 5£386 GBP
Retailer 6£434 GBP

1 data point across 6 retailers

7 retailers£208 GBP to £1,158 GBP

A
Cheapest Retailer
-
£208 GBP
Final sale: no returns
A
Retailer 2
-
£258 GBP
View
A
Retailer 3
-
£287 GBP
View
A
Retailer 4
-
£367 GBP
View
B+
Retailer 5
-
£386 GBP
View
B+
Retailer 6
-
£434 GBP
View
Most Expensive
B
Brilliant Earth
22534803A · Nov 6
£1,158 GBP
$1,550 USD
View
6 more retailers have this diamond
Prices start from £208 GBPSave up to £950 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
2.09ct Radiant
£208 GBP