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Round|Lab Grown|IGI

2.04ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG783615117

Shape and cutting style on the report: Round brilliant

Certificate IGI LG783615117

Diamond specifications and retailer prices

From £186 GBP
As of November 5, 2026
Save £936 GBP (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £1,122 GBP at Brilliant Earth · As of November 5, 2026
View at Brilliant Earth

About this 2.04ct lab-grown round diamond

This 2.04ct 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 LG783615117 or 783615117. Listed at 19 retailers as of November 5, 2026, with prices from £186 to £1,122, a £936 spread on the same certified stone. Brilliant Earth lists it at £1,122. 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

2.04
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783615117
Dimensions8.19 × 8.14 × 4.98 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
8.19 mm8.14 mm2.04 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG783615117
Side View
Table 58.0%Crown 33.1°Girdle: MediumPavilion 41°Culet: NoneDepth 61.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 5
Current: £1,122 GBP|Low: £186 GBP|High: £1,122 GBP|Avg: £492 GBP
Brilliant Earth
Retailer 2
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Retailer 18
November 6, 2026
Retailer 7£186 GBP
Retailer 16£207 GBP
Retailer 3£215 GBP
Retailer 15£230 GBP
Retailer 10£232 GBP
Retailer 8£349 GBP
Retailer 2£375 GBP
Retailer 4£386 GBP
Retailer 9£424 GBP
Retailer 11£432 GBP
Retailer 18£487 GBP
Retailer 14£591 GBP
Retailer 13£736 GBP
Retailer 17£740 GBP
Retailer 5£742 GBP
Retailer 6£778 GBP
Retailer 12£920 GBP
Brilliant Earth£1,122 GBP

29 data points across 18 retailers

19 retailers£186 GBP to £1,122 GBP

A
Cheapest Retailer
-
£186 GBP
A
Retailer 2
-
£207 GBP
View
Final sale: no returns
A
Retailer 3
-
£215 GBP
View
A
Retailer 4
-
£230 GBP
View
Retailer 5
-
£232 GBP
View
Price last confirmed 12 days ago
Retailer 6
-
£349 GBP
View
Price last confirmed 8 days ago
A
Retailer 7
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£375 GBP
View
B+
Retailer 8
-
£386 GBP
View
A
Retailer 9
-
£424 GBP
View
A
Retailer 10
-
£432 GBP
View
A
Retailer 11
-
£448 GBP
View
A
Retailer 12
-
£487 GBP
View
B+
Retailer 13
-
£591 GBP
View
B+
Retailer 14
-
£736 GBP
View
B+
Retailer 15
-
£740 GBP
View
B+
Retailer 16
-
£742 GBP
View
B+
Retailer 17
-
£778 GBP
View
B
Retailer 18
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£920 GBP
View
Most Expensive
B
Brilliant Earth
21501365A · Nov 5
£1,122 GBP
$1,510 USD
View
18 more retailers have this diamond
Prices start from £186 GBPSave up to £936 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
2.04ct Round
£186 GBP