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Radiant|Lab Grown|IGI

1.04ct F SI1 Radiant Lab Grown Diamond

EX • F/SI1 • IGI LG640413617

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

Certificate IGI LG640413617

Diamond specifications and retailer prices

From €404 EUR
£355 GBP
As of November 2, 2026
1 retailer carries this diamond
Only listing: €404 EUR 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 LG640413617 or 640413617. Listed at a single retailer as of November 2, 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
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.3°
Pavilion angle35°
OriginLab Grown
Grading LabIGI
CertificateIGI LG640413617
Dimensions7.10 × 5.00 × 3.37 mm
L/W Ratio1.42
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.10 mm5.00 mm1.04 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG640413617
Side View
Table 65.0%Crown 43.3°Girdle: MediumPavilion 35°CuletDepth 67.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 2
Current: €404 EUR|Low: €404 EUR|High: €404 EUR|Avg: €404 EUR
September 26, 2026
Diamond Quarter€404 EUR

1 data point across 1 retailer

1 retailer

B+
Diamond Quarter
1.04SI1FLG17DFDFN · Nov 2
€404 EUR
£355 GBP
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B+
1.04ct Radiant
€404 EUR