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Radiant|Lab Grown|IGI

1.04ct F IF Radiant Lab Grown Diamond

ID • F/IF • IGI LG635464007

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

Certificate IGI LG635464007

Diamond specifications and retailer prices

From £140 GBP
As of November 6, 2026
Save £988 GBP (88%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £1,128 GBP at Brilliant Earth · As of November 6, 2026
View at Brilliant Earth

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 LG635464007 or 635464007. Listed at 23 retailers as of November 6, 2026, with prices from £140 to £1,128, a £988 spread on the same certified stone. Brilliant Earth lists it at £1,128. 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 angle45.4°
Pavilion angle33.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG635464007
Dimensions7.23 × 5.14 × 3.32 mm
L/W Ratio1.41
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
7.23 mm5.14 mm1.04 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG635464007
Side View
Table 61.0%Crown 45.4°Girdle: MED-STKPavilion 33.6°Culet: NoneDepth 64.6%

Caratlytics Score

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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 6
Current: £1,128 GBP|Low: £134 GBP|High: £1,173 GBP|Avg: £406 GBP|-3.2%
Brilliant Earth
Retailer 2
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Retailer 11
Retailer 12
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Retailer 17
November 6, 2026
Retailer 5£140 GBP
Retailer 3£156 GBP
Retailer 8£161 GBP
Retailer 6£173 GBP
Retailer 9£173 GBP
Retailer 17£183 GBP
Retailer 16£233 GBP
Retailer 2£284 GBP
Retailer 10£293 GBP
Retailer 11£310 GBP
Retailer 15£413 GBP
Retailer 14£421 GBP
Retailer 7£556 GBP
Retailer 12£592 GBP
Retailer 13£806 GBP
Retailer 4£859 GBP
Brilliant Earth£1,128 GBP

43 data points across 17 retailers

23 retailers£140 GBP to £1,128 GBP

A
Cheapest Retailer
-
£140 GBP
A
Retailer 2
-
£156 GBP
View
Final sale: no returns
A
Retailer 3
-
£161 GBP
View
Retailer 4
-
£173 GBP
View
Price last confirmed 13 days ago
A
Retailer 5
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£173 GBP
View
A
Retailer 6
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£233 GBP
View
A
Retailer 7
-
£284 GBP
View
A
Retailer 8
-
£293 GBP
View
A
Retailer 9
-
£310 GBP
View
A
Retailer 10
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£345 GBP
View
B+
Retailer 11
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£408 GBP
View
A
Retailer 12
-
£413 GBP
View
A
Retailer 13
-
£421 GBP
View
B+
Retailer 14
-
£450 GBP
View
B+
Retailer 15
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£556 GBP
View
B+
Retailer 16
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£579 GBP
View
B+
Retailer 17
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£592 GBP
View
B+
Retailer 18
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£595 GBP
View
B+
Retailer 19
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£643 GBP
View
Retailer 20
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£774 GBP
View
Price last confirmed 59 days ago
B+
Retailer 21
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£806 GBP
View
B
Retailer 22
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£859 GBP
View
Most Expensive
B
Brilliant Earth
10281910A · Nov 6
£1,128 GBP
$1,510 USD
View
22 more retailers have this diamond
Prices start from £140 GBPSave up to £988 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
£140 GBP