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Round|Lab Grown|IGI

2.04ct F SI1 Round Lab Grown Diamond

EX • F/SI1 • IGI LG781636347

Shape and cutting style on the report: Round brilliant

Certificate IGI LG781636347

Diamond specifications and retailer prices

From £188 GBP
As of November 5, 2026
Save £743 GBP (80%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £931 GBP at MOH London · As of November 5, 2026
View at MOH London

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 LG781636347 or 781636347. Listed at 18 retailers as of November 5, 2026, with prices from £188 to £931, a £743 spread on the same certified stone. MOH London lists it at £931. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG781636347
Dimensions8.27 × 8.25 × 4.87 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.27 mm8.25 mm2.04 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG781636347
Side View
Table 61.0%Crown 33.2°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 59.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 5
Current: £931 GBP|Low: £188 GBP|High: £950 GBP|Avg: £463 GBP|-2.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
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Retailer 9
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Retailer 11
Retailer 12
Retailer 13
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Retailer 17
November 6, 2026
Retailer 6£188 GBP
Retailer 14£210 GBP
Retailer 17£218 GBP
Retailer 13£233 GBP
Retailer 9£234 GBP
Retailer 7£353 GBP
Retailer 2£380 GBP
Retailer 3£389 GBP
Retailer 8£424 GBP
Retailer 10£438 GBP
Retailer 16£500 GBP
Retailer 12£599 GBP
Retailer 11£736 GBP
Retailer 15£749 GBP
Retailer 4£751 GBP
Retailer 5£787 GBP
MOH London£931 GBP

29 data points across 17 retailers

18 retailers£188 GBP to £931 GBP

A
Cheapest Retailer
-
£188 GBP
A
Retailer 2
-
£210 GBP
View
Final sale: no returns
A
Retailer 3
-
£218 GBP
View
A
Retailer 4
-
£233 GBP
View
Retailer 5
-
£234 GBP
View
Price last confirmed 12 days ago
A
Retailer 6
-
£353 GBP
View
A
Retailer 7
-
£380 GBP
View
B+
Retailer 8
-
£389 GBP
View
A
Retailer 9
-
£424 GBP
View
A
Retailer 10
-
£438 GBP
View
B+
Retailer 11
-
£448 GBP
View
A
Retailer 12
-
£500 GBP
View
B+
Retailer 13
-
£599 GBP
View
B+
Retailer 14
-
£736 GBP
View
B+
Retailer 15
-
£749 GBP
View
B+
Retailer 16
-
£751 GBP
View
B
Retailer 17
-
£787 GBP
View
Most Expensive
B
MOH London
LG781636347 · Nov 5
£931 GBP
View
17 more retailers have this diamond
Prices start from £188 GBPSave up to £743 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
£188 GBP