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Radiant|Lab Grown|IGI

1.04ct F IF Radiant Lab Grown Diamond

ID • F/IF • IGI LG667445240

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG667445240

Diamond specifications and retailer prices

From £144 GBP
As of November 6, 2026
Save £1,096 GBP (88%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £1,240 GBP at Do Amore Diamonds · As of November 6, 2026
View at Do Amore Diamonds

About this 1.04ct lab-grown radiant diamond

This 1.04ct lab-grown radiant 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 LG667445240 or 667445240. Listed at 19 retailers as of November 6, 2026, with prices from £144 to £1,240, a £1,096 spread on the same certified stone. Do Amore Diamonds lists it at £1,240. 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 angle41°
Pavilion angle34.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG667445240
Dimensions7.31 × 5.08 × 3.31 mm
L/W Ratio1.44
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.31 mm5.08 mm1.04 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG667445240
Side View
Table 64.0%Crown 41°Girdle: MediumPavilion 34.8°Culet: NoneDepth 65.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: £1,240 GBP|Low: £143 GBP|High: £1,240 GBP|Avg: £497 GBP|+0.6%
Do Amore Diamonds
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 7, 2026
Retailer 13£144 GBP
Retailer 4£159 GBP
Retailer 12£217 GBP
Retailer 6£300 GBP
Retailer 2£318 GBP
Retailer 5£341 GBP
Retailer 10£431 GBP
Retailer 9£454 GBP
Retailer 7£598 GBP
Retailer 3£698 GBP
Retailer 8£825 GBP
Retailer 11£829 GBP
Do Amore Diamonds£1,240 GBP

38 data points across 13 retailers

19 retailers£144 GBP to £1,240 GBP

Retailer 1
-
£124 GBP
Price last confirmed 33 days ago
A
Retailer 2
-
£144 GBP
View
Final sale: no returns
Retailer 3
-
£159 GBP
View
Price last confirmed 21 days ago
Retailer 4
-
£161 GBP
View
Price last confirmed 33 days ago
B+
Retailer 5
-
£217 GBP
View
Retailer 6
-
£248 GBP
View
Price last confirmed 64 days ago
A
Retailer 7
-
£300 GBP
View
A
Retailer 8
-
£318 GBP
View
A
Retailer 9
-
£341 GBP
View
A
Retailer 10
-
£350 GBP
View
A
Retailer 11
-
£431 GBP
View
B+
Retailer 12
-
£454 GBP
View
B+
Retailer 13
-
£584 GBP
View
B+
Retailer 14
-
£598 GBP
View
B+
Retailer 15
-
£698 GBP
View
B+
Retailer 16
-
£825 GBP
View
B
Retailer 17
-
£829 GBP
View
Retailer 18
-
£1,121 GBP
View
Price last confirmed 37 days ago
Most Expensive
B
Do Amore Diamonds
27-CB69D2216 · Nov 6
£1,240 GBP
$1,660 USD
View
18 more retailers have this diamond
Prices start from £144 GBPSave up to £1,096 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 Radiant
£144 GBP