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Round|Lab Grown|IGI

1.04ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG782650006

Shape and cutting style on the report: Round brilliant

Certificate IGI LG782650006

Diamond specifications and retailer prices

From £153 GBP
As of November 3, 2026
Save £1,232 GBP (89%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £1,385 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 LG782650006 or 782650006. Listed at 21 retailers as of October 31, 2026, with prices from £153 to £1,385, a £1,232 spread on the same certified stone. Brilliant Earth lists it at £1,385. 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 angle35.4°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG782650006
Dimensions6.44 × 6.46 × 3.98 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
6.44 mm6.46 mm1.04 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG782650006
Side View
Table 60.0%Crown 35.4°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 3
Current: £1,385 GBP|Low: £153 GBP|High: £1,385 GBP|Avg: £491 GBP
Brilliant Earth
Retailer 2
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Retailer 20
November 5, 2026
Retailer 18£153 GBP
Retailer 5£179 GBP
Retailer 10£189 GBP
Retailer 6£190 GBP
Retailer 12£218 GBP
Retailer 15£258 GBP
Retailer 7£313 GBP
Retailer 8£326 GBP
Retailer 2£347 GBP
Retailer 17£360 GBP
Retailer 11£364 GBP
Retailer 9£462 GBP
Retailer 16£462 GBP
Retailer 3£524 GBP
Retailer 20£613 GBP
Retailer 14£648 GBP
Retailer 19£651 GBP
Retailer 4£661 GBP
Retailer 13£761 GBP
Brilliant Earth£1,385 GBP

33 data points across 20 retailers

21 retailers£153 GBP to £1,385 GBP

A
Cheapest Retailer
-
£153 GBP
A
Retailer 2
-
£179 GBP
View
Retailer 3
-
£189 GBP
View
Price last confirmed 11 days ago
A
Retailer 4
-
£190 GBP
View
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
-
£364 GBP
View
B+
Retailer 12
-
£462 GBP
View
Retailer 13
-
£462 GBP
View
Price last confirmed 9 days ago
B+
Retailer 14
-
£524 GBP
View
Retailer 15
-
£610 GBP
View
Price last confirmed 8 days ago
B+
Retailer 16
-
£613 GBP
View
B+
Retailer 17
-
£648 GBP
View
B+
Retailer 18
-
£651 GBP
View
B+
Retailer 19
-
£661 GBP
View
B
Retailer 20
-
£761 GBP
View
Most Expensive
B
Brilliant Earth
18505510A · Oct 31
£1,385 GBP
$1,870 USD
View
20 more retailers have this diamond
Prices start from £153 GBPSave up to £1,232 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
£153 GBP