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Round|Lab Grown|IGI

2.02ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG778666154

Shape and cutting style on the report: Round brilliant

Certificate IGI LG778666154

Diamond specifications and retailer prices

From £186 GBP
As of November 5, 2026
Save £943 GBP (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £1,129 GBP at Brilliant Earth · As of November 5, 2026
View at Brilliant Earth

About this 2.02ct lab-grown round diamond

This 2.02ct lab-grown round sits in the two to three carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG778666154 or 778666154. Listed at 19 retailers as of November 5, 2026, with prices from £186 to £1,129, a £943 spread on the same certified stone. Brilliant Earth lists it at £1,129. 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

2.02
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778666154
Dimensions8.04 × 5.03 × 5.03 mm
L/W Ratio1.60
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.04 mm5.03 mm2.02 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778666154
Side View
Table 56.0%Crown 34.4°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.3%

Caratlytics Score

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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 5
Current: £1,129 GBP|Low: £186 GBP|High: £1,129 GBP|Avg: £483 GBP
Brilliant Earth
Retailer 2
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Retailer 18
November 6, 2026
Retailer 9£186 GBP
Retailer 16£208 GBP
Retailer 5£216 GBP
Retailer 15£231 GBP
Retailer 10£233 GBP
Retailer 17£349 GBP
Retailer 2£377 GBP
Retailer 6£386 GBP
Retailer 3£416 GBP
Retailer 11£434 GBP
Retailer 4£498 GBP
Retailer 14£593 GBP
Retailer 13£728 GBP
Retailer 7£742 GBP
Retailer 18£742 GBP
Retailer 8£780 GBP
Retailer 12£923 GBP
Brilliant Earth£1,129 GBP

28 data points across 18 retailers

19 retailers£186 GBP to £1,129 GBP

A
Cheapest Retailer
-
£186 GBP
A
Retailer 2
-
£208 GBP
View
Final sale: no returns
A
Retailer 3
-
£216 GBP
View
A
Retailer 4
-
£231 GBP
View
Retailer 5
-
£233 GBP
View
Price last confirmed 12 days ago
A
Retailer 6
-
£349 GBP
View
A
Retailer 7
-
£377 GBP
View
B+
Retailer 8
-
£386 GBP
View
A
Retailer 9
-
£416 GBP
View
A
Retailer 10
-
£434 GBP
View
A
Retailer 11
-
£443 GBP
View
A
Retailer 12
-
£498 GBP
View
B+
Retailer 13
-
£593 GBP
View
B+
Retailer 14
-
£728 GBP
View
B+
Retailer 15
-
£742 GBP
View
B+
Retailer 16
-
£742 GBP
View
B+
Retailer 17
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£780 GBP
View
B
Retailer 18
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£923 GBP
View
Most Expensive
B
Brilliant Earth
21501649A · Nov 5
£1,129 GBP
$1,520 USD
View
18 more retailers have this diamond
Prices start from £186 GBPSave up to £943 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
2.02ct Round
£186 GBP