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Radiant|Lab Grown|IGI

3.02ct F SI1 Radiant Lab Grown Diamond

VG • F/SI1 • IGI LG845671539

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

Certificate IGI LG845671539

Diamond specifications and retailer prices

From £584 GBP
As of November 6, 2026
Save £626 GBP (52%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £1,210 GBP at Taylor and Hart · As of November 6, 2026
View at Taylor and Hart

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 very-good cut grade and certified by IGI LG845671539 or 845671539. Listed at 5 retailers as of November 6, 2026, with prices from £584 to £1,210, a £626 spread on the same certified stone. Taylor and Hart lists it at £1,210. 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
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle27.5°
Pavilion angle33.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845671539
Dimensions10.13 × 7.06 × 4.82 mm
L/W Ratio1.43
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.13 mm7.06 mm3.02 ctF / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845671539
Side View
Table 62.0%Crown 27.5°Girdle: MED-STKPavilion 33.8°Culet: NoneDepth 68.3%

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: £598 GBP|Low: £584 GBP|High: £1,210 GBP|Avg: £771 GBP|-1.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Taylor and Hart
November 7, 2026
Retailer 4£584 GBP
Retailer 1£598 GBP
Retailer 3£651 GBP
Retailer 2£760 GBP
Taylor and Hart£1,210 GBP

10 data points across 5 retailers

5 retailers£584 GBP to £1,210 GBP

B+
Cheapest Retailer
-
£584 GBP
A
Retailer 2
-
£598 GBP
View
B+
Retailer 3
-
£651 GBP
View
B+
Retailer 4
-
£760 GBP
View
Most Expensive
B
Taylor and Hart
KZWGDDG · Nov 6
£1,210 GBP
$1,620 USD
View
4 more retailers have this diamond
Prices start from £584 GBPSave up to £626 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
3.02ct Radiant
£584 GBP