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Round|Lab Grown|IGI

1.04ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG825688643

Shape and cutting style on the report: Round brilliant

Certificate IGI LG825688643

Diamond specifications and retailer prices

From £218 GBP
As of November 4, 2026
Save £543 GBP (71%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £761 GBP at MOH London · As of November 5, 2026
View at MOH London

About this 1.04ct lab-grown round diamond

This 1.04ct lab-grown round sits in the classic one-carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG825688643 or 825688643. Listed at 18 retailers as of November 4, 2026, with prices from £218 to £761, a £543 spread on the same certified stone. MOH London lists it at £761. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.04
Carat
F
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825688643
Dimensions6.54 × 6.58 × 3.96 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.54 mm6.58 mm1.04 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825688643
Side View
Table 60.0%Crown 32.9°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 60.3%

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 4
Current: £761 GBP|Low: £218 GBP|High: £885 GBP|Avg: £454 GBP|-4.9%
MOH London
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 5, 2026
Retailer 5£218 GBP
Retailer 7£258 GBP
Retailer 13£313 GBP
Retailer 3£326 GBP
Retailer 2£347 GBP
Retailer 9£360 GBP
Retailer 4£462 GBP
Retailer 8£462 GBP
Retailer 11£524 GBP
Retailer 6£648 GBP
Retailer 10£651 GBP
Retailer 12£661 GBP
MOH London£761 GBP

40 data points across 13 retailers

18 retailers£218 GBP to £761 GBP

Retailer 1
-
£153 GBP
Price last confirmed 18 days ago
Retailer 2
-
£184 GBP
View
Price last confirmed 23 days ago
Retailer 3
-
£198 GBP
View
Price last confirmed 34 days ago
Retailer 4
-
£198 GBP
View
Price last confirmed 20 days ago
A
Retailer 5
-
£218 GBP
View
A
Retailer 6
-
£258 GBP
View
A
Retailer 7
-
£313 GBP
View
A
Retailer 8
-
£326 GBP
View
A
Retailer 9
-
£347 GBP
View
B+
Retailer 10
-
£360 GBP
View
B+
Retailer 11
-
£462 GBP
View
Retailer 12
-
£462 GBP
View
Price last confirmed 9 days ago
B+
Retailer 13
-
£524 GBP
View
Retailer 14
-
£613 GBP
View
Price last confirmed 18 days ago
B
Retailer 15
-
£648 GBP
View
B
Retailer 16
-
£651 GBP
View
B
Retailer 17
-
£661 GBP
View
Most Expensive
B
MOH London
LG825688643 · Nov 5
£761 GBP
View
17 more retailers have this diamond
Prices start from £218 GBPSave up to £543 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
1.04ct Round
£218 GBP