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Radiant|Lab Grown|IGI

1.81ct E VS2 Radiant Lab Grown Diamond

ID • E/VS2 • IGI LG640404009

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

Certificate IGI LG640404009

Diamond specifications and retailer prices

From £547 GBP
As of October 28, 2026
1 retailer carries this diamond
Only listing: £547 GBP at Diamond Quarter
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Diamond Quarter

About this 1.81ct lab-grown radiant diamond

This 1.81ct lab-grown radiant sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG640404009 or 640404009. Listed at a single retailer as of October 28, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.81
Carat
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.9°
Pavilion angle35.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG640404009
Dimensions8.79 × 6.12 × 4.04 mm
L/W Ratio1.44
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.79 mm6.12 mm1.81 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG640404009
Side View
Table 65.0%Crown 40.9°Girdle: MediumPavilion 35.7°Culet: NoneDepth 66.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 28
Current: £764 GBP|Low: £346 GBP|High: £1,915 GBP|Avg: £1,160 GBP|-27.9%
Retailer 1
Retailer 2
Retailer 3
January 8, 2026
Retailer 2£346 GBP
Retailer 1£764 GBP
Retailer 3£1,915 GBP

9 data points across 3 retailers

1 retailer

B+
Diamond Quarter
1.81VS2ELG09BC8DN · Oct 28
£547 GBP
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B+
1.81ct Radiant
£547 GBP