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Radiant|Lab Grown|IGI

1.09ct E IF Radiant Lab Grown Diamond

EX • E/IF • IGI LG680561921

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

Certificate IGI LG680561921

Diamond specifications and retailer prices

From €790 EUR
£698 GBP
As of November 2, 2026
1 retailer carries this diamond
Only listing: €790 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 1.09ct lab-grown radiant diamond

This 1.09ct lab-grown radiant sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG680561921 or 680561921. 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. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.4°
Pavilion angle34.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG680561921
Dimensions7.53 × 5.10 × 3.37 mm
L/W Ratio1.48
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.53 mm5.10 mm1.09 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG680561921
Side View
Table 56.0%Crown 39.4°Girdle: MediumPavilion 34.4°CuletDepth 66.1%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 2
Current: €790 EUR|Low: €790 EUR|High: €790 EUR|Avg: €790 EUR
September 26, 2026
Diamond Quarter€790 EUR

1 data point across 1 retailer

1 retailer

B
Diamond Quarter
1.09IFELG217F1BN · Nov 2
€790 EUR
£698 GBP
View

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B
1.09ct Radiant
€790 EUR