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Radiant|Lab Grown|IGI

3.02ct F SI1 Radiant Lab Grown Diamond

GD • F/SI1 • IGI LG666422774

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

Certificate IGI LG666422774

Diamond specifications and retailer prices

From £683 GBP
As of November 6, 2026
Save £330 GBP (33%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £1,013 GBP at Diamond Quarter · As of November 5, 2026
View at Diamond Quarter

About this 3.02ct lab-grown radiant diamond

This 3.02ct lab-grown radiant sits in the three to five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by IGI LG666422774 or 666422774. Listed at 2 retailers as of November 5, 2026, with prices from £683 to £1,013, a £330 spread on the same certified stone. Diamond Quarter lists it at £1,013. 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

3.02
Carat
F
Colour
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG666422774
Dimensions10.49 × 6.98 × 4.72 mm
L/W Ratio1.50
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.49 mm6.98 mm3.02 ctF / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG666422774
Side View
Table 72.0%Crown 43°Girdle: MediumPavilion 35.1°Culet: NoneDepth 67.6%

Caratlytics Score

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

Last verified: Nov 6
Current: £683 GBP|Low: £658 GBP|High: £1,085 GBP|Avg: £814 GBP|-37.1%
September 23, 2026
Retailer 1£683 GBP

4 data points across 1 retailer

2 retailers£683 GBP to £1,013 GBP

B+
Cheapest Retailer
-
£683 GBP
Most Expensive
B
Diamond Quarter
3.02SI1FLG74963EN · Nov 5
£1,013 GBP
View
1 more retailer has this diamond
Prices start from £683 GBPSave up to £330 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+
3.02ct Radiant
£683 GBP