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Radiant|Lab Grown|IGI

3.21ct E VS2 Radiant Lab Grown Diamond

VG • E/VS2 • IGI LG800656244

Certificate IGI LG800656244

Diamond specifications and retailer prices

From £2,424 GBP
$3,228 USD
As of October 29, 2026
Save £1,023 GBP (30%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £3,447 GBP at Zales · As of October 28, 2026
View at Zales

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 VS2 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG800656244 or 800656244. Listed at 4 retailers as of October 28, 2026, with prices from £2,424 to £3,447, a £1,023 spread on the same certified stone. Zales lists it at £3,447. 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
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG800656244
Dimensions10.00 × 7.34 × 5.02 mm
L/W Ratio1.36
Top View
10.00 mm7.34 mm3.21 ctE / VS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800656244
Side View
Table 67.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 68.4%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £3,019 GBP|Low: £2,424 GBP|High: £4,288 GBP|Avg: £3,243 GBP|-29.6%
Retailer 1
Retailer 2
Retailer 3
Zales
September 28, 2026
Retailer 2£2,424 GBP
Retailer 1£3,019 GBP
Retailer 3£3,447 GBP
Zales£3,447 GBP

2 data points across 4 retailers

4 retailers£2,424 GBP to £3,447 GBP

B
Cheapest Retailer
-
£2,424 GBP
$3,228 USD
B
Retailer 2
-
£3,019 GBP
$4,020 USD
View
B
Retailer 3
-
£3,447 GBP
$4,590 USD
View
Most Expensive
B
Zales
528529127 · Oct 28
£3,447 GBP
$4,590 USD
View
3 more retailers have this diamond
Prices start from £2,424 GBPSave up to £1,023 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.

B
3.21ct Radiant
£2,424 GBP