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Radiant|Lab Grown|IGI

1.45ct F VS1 Radiant Lab Grown Diamond

ID • F/VS1 • IGI LG656499803

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

Certificate IGI LG656499803

Diamond specifications and retailer prices

From €580 EUR
£512 GBP
As of October 31, 2026
1 retailer carries this diamond
Only listing: €580 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 1.45ct lab-grown radiant diamond

This 1.45ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG656499803 or 656499803. Listed at a single retailer as of October 31, 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

1.45
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.8°
Pavilion angle34.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG656499803
Dimensions8.23 × 5.59 × 3.65 mm
L/W Ratio1.47
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.23 mm5.59 mm1.45 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG656499803
Side View
Table 70.0%Crown 46.8°Girdle: MediumPavilion 34.1°Culet: NoneDepth 65.3%

Caratlytics Score

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

Last verified: Oct 31
Current: €548 EUR|Low: €239 EUR|High: €1,979 EUR|Avg: €731 EUR|-16.2%
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Retailer 12
April 7, 2026
Retailer 3€239 EUR
Retailer 9€319 EUR
Retailer 6€325 EUR
Retailer 5€434 EUR
Retailer 12€501 EUR
Retailer 7€511 EUR
Retailer 1€548 EUR
Retailer 2€667 EUR
Retailer 11€742 EUR
Retailer 10€951 EUR
Retailer 4€1,266 EUR
Retailer 8€1,435 EUR

45 data points across 12 retailers

1 retailer

B+
Diamond Quarter
1.45VS1FLG03F6B4N · Oct 31
€580 EUR
£512 GBP
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B+
1.45ct Radiant
€580 EUR