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Round|Lab Grown|IGI

3.02ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG745516204

Shape and cutting style on the report: Round brilliant

Certificate IGI LG745516204

Diamond specifications and retailer prices

From £424 GBP
As of November 6, 2026
Save £1,137 GBP (73%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £1,560 GBP at Brilliant Earth · As of November 5, 2026
View at Brilliant Earth

About this 3.02ct lab-grown round diamond

This 3.02ct lab-grown round sits in the three to five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG745516204 or 745516204. Listed at 15 retailers as of November 5, 2026, with prices from £424 to £1,560, a £1,137 spread on the same certified stone. Brilliant Earth lists it at £1,560. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

3.02
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG745516204
Dimensions9.23 × 9.28 × 5.70 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.23 mm9.28 mm3.02 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG745516204
Side View
Table 56.0%Crown 36°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 61.7%

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: £1,560 GBP|Low: £258 GBP|High: £1,612 GBP|Avg: £691 GBP|-3.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 4£258 GBP
Retailer 5£316 GBP
Retailer 3£319 GBP
Retailer 10£424 GBP
Retailer 8£427 GBP
Retailer 2£529 GBP
Retailer 11£551 GBP
Retailer 6£559 GBP
Retailer 12£689 GBP
Retailer 9£812 GBP
Retailer 7£1,261 GBP
Retailer 13£1,330 GBP
Brilliant Earth£1,560 GBP

42 data points across 13 retailers

15 retailers£424 GBP to £1,560 GBP

Retailer 1
-
£258 GBP
Price last confirmed 44 days ago
Retailer 2
-
£299 GBP
View
Price last confirmed 44 days ago
Retailer 3
-
£316 GBP
View
Price last confirmed 42 days ago
B+
Retailer 4
-
£424 GBP
View
A
Retailer 5
-
£427 GBP
View
A
Retailer 6
-
£529 GBP
View
Retailer 7
-
£551 GBP
View
Price last confirmed 8 days ago
A
Retailer 8
-
£559 GBP
View
B+
Retailer 9
-
£689 GBP
View
B+
Retailer 10
-
£737 GBP
View
Retailer 11
-
£812 GBP
View
Price last confirmed 11 days ago
B
Retailer 12
-
£1,261 GBP
View
Retailer 13
-
£1,330 GBP
View
Price last confirmed 33 days ago
B
Retailer 14
-
£1,560 GBP
View
Most Expensive
B
Brilliant Earth
16648397A · Nov 5
£1,560 GBP
$2,100 USD
View
14 more retailers have this diamond
Prices start from £424 GBPSave up to £1,137 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 Round
£424 GBP