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Radiant|Lab Grown|IGI

3.21ct E VVS1 Radiant Lab Grown Diamond

VG • E/VVS1 • IGI LG849646030

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

Certificate IGI LG849646030

Diamond specifications and retailer prices

From £499 GBP
$665 USD
As of October 29, 2026
Save £1,918 GBP (79%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £2,418 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 3.21ct lab-grown radiant diamond

This 3.21ct lab-grown radiant sits in the three to five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI LG849646030 or 849646030. Listed at 10 retailers as of October 29, 2026, with prices from £499 to £2,418, a £1,918 spread on the same certified stone. MOH London lists it at £2,418. 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

3.21
Carat
E
Colour
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.2°
Pavilion angle34°
OriginLab Grown
Grading LabIGI
CertificateIGI LG849646030
Dimensions11.21 × 7.01 × 4.47 mm
L/W Ratio1.60
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.21 mm7.01 mm3.21 ctE / VVS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG849646030
Side View
Table 65.0%Crown 39.2°Girdle: Slightly ThickPavilion 34°Culet: NoneDepth 63.8%

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: Oct 29
Current: £2,418 GBP|Low: £499 GBP|High: £2,418 GBP|Avg: £1,302 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 6£499 GBP
Retailer 7£653 GBP
Retailer 10£749 GBP
Retailer 2£866 GBP
Retailer 8£1,203 GBP
Retailer 4£1,476 GBP
Retailer 5£1,778 GBP
Retailer 9£1,783 GBP
Retailer 3£1,832 GBP
MOH London£2,418 GBP

3 data points across 10 retailers

10 retailers£499 GBP to £2,418 GBP

A
Cheapest Retailer
-
£499 GBP
$665 USD
Final sale: no returns
A
Retailer 2
-
£653 GBP
$870 USD
View
A
Retailer 3
-
£749 GBP
$998 USD
View
A
Retailer 4
-
£866 GBP
View
A
Retailer 5
-
£1,203 GBP
ZAR 25,883 ZAR
View
B+
Retailer 6
-
£1,476 GBP
$1,966 USD
View
B+
Retailer 7
-
£1,778 GBP
$2,368 USD
View
B+
Retailer 8
-
£1,783 GBP
$2,374 USD
View
B+
Retailer 9
-
£1,832 GBP
$2,440 USD
View
Most Expensive
B
MOH London
LG849646030 · Oct 29
£2,418 GBP
View
9 more retailers have this diamond
Prices start from £499 GBPSave up to £1,918 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
3.21ct Radiant
£499 GBP