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Radiant|Lab Grown|IGI

1.04ct F SI1 Radiant Lab Grown Diamond

ID • F/SI1 • IGI LG619424749

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

Certificate IGI LG619424749

Diamond specifications and retailer prices

From £474 GBP
As of November 5, 2026
1 retailer carries this diamond
Only listing: £474 GBP at Diamond Quarter
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Diamond Quarter

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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG619424749 or 619424749. Listed at a single retailer as of November 5, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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

1.04
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.2°
Pavilion angle36.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG619424749
Dimensions7.16 × 5.04 × 3.46 mm
L/W Ratio1.42
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.16 mm5.04 mm1.04 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG619424749
Side View
Table 64.0%Crown 39.2°Girdle: MediumPavilion 36.4°Culet: NoneDepth 68.7%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 5
Current: £575 GBP|Low: £196 GBP|High: £986 GBP|Avg: £422 GBP|+10.0%
Retailer 1
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Retailer 10
May 4, 2026
Retailer 6£202 GBP
Retailer 5£234 GBP
Retailer 7£265 GBP
Retailer 9£330 GBP
Retailer 2£331 GBP
Retailer 8£343 GBP
Retailer 10£388 GBP
Retailer 3£525 GBP
Retailer 1£575 GBP
Retailer 4£986 GBP

58 data points across 10 retailers

1 retailer

B
Diamond Quarter
1.04SI1FLG495D74N · Nov 5
£474 GBP
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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.

B
1.04ct Radiant
£474 GBP