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Round|Lab Grown|IGI

3.02ct F SI1 Round Lab Grown Diamond

EX • F/SI1 • IGI LG633464879

Shape and cutting style on the report: Round brilliant

Certificate IGI LG633464879

Diamond specifications and retailer prices

From £909 GBP
As of November 5, 2026
Save £294 GBP (24%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £1,203 GBP at The Diamond Guys · As of November 6, 2026
View at The Diamond Guys

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 LG633464879 or 633464879. Listed at 3 retailers as of November 5, 2026, with prices from £909 to £1,203, a £294 spread on the same certified stone. The Diamond Guys lists it at £1,203. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG633464879
Dimensions9.24 × 9.20 × 5.84 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.24 mm9.20 mm3.02 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG633464879
Side View
Table 56.0%Crown 36.5°Girdle: MediumPavilion 41.3°Culet: NoneDepth 63.3%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 5
Current: £256 GBP|Low: £182 GBP|High: £3,061 GBP|Avg: £1,048 GBP|+35.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
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Retailer 15
The Diamond Guys
September 18, 2026
Retailer 1£256 GBP
Retailer 13£292 GBP
Retailer 8£296 GBP
Retailer 11£410 GBP
Retailer 12£461 GBP
Retailer 9£501 GBP
Retailer 10£513 GBP
Retailer 14£681 GBP
Retailer 2£684 GBP
Retailer 3£771 GBP
Retailer 15£790 GBP
Retailer 6£909 GBP
The Diamond Guys£1,203 GBP
Retailer 4£1,372 GBP
Retailer 7£1,917 GBP
Retailer 5£3,061 GBP

65 data points across 16 retailers

3 retailers£909 GBP to £1,203 GBP

Retailer 1
-
£292 GBP
Price last confirmed 51 days ago
B+
Retailer 2
-
£909 GBP
View
Most Expensive
B
The Diamond Guys
1954434444 · Nov 6
£1,203 GBP
$1,619 USD
View
2 more retailers have this diamond
Prices start from £909 GBPSave up to £294 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 Round
£909 GBP