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Asscher|Lab Grown|IGI

1.42ct F VS1 Asscher Lab Grown Diamond

EX • F/VS1 • IGI LG640451378

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG640451378

Diamond specifications and retailer prices

From €559 EUR
£494 GBP
As of November 2, 2026
1 retailer carries this diamond
Only listing: €559 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 1.42ct lab-grown asscher diamond

This 1.42ct lab-grown asscher 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 LG640451378 or 640451378. 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

1.42
Carat
F
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG640451378
Dimensions6.28 × 6.16 × 4.00 mm
L/W Ratio1.02
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.28 mm6.16 mm1.42 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG640451378
Side View
Table 63.0%Crown 34.9°Girdle: MediumPavilion 40°CuletDepth 64.9%

Caratlytics Score

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

Last verified: Nov 2
Current: €559 EUR|Low: €559 EUR|High: €559 EUR|Avg: €559 EUR
September 26, 2026
Diamond Quarter€559 EUR

1 data point across 1 retailer

1 retailer

B+
Diamond Quarter
1.42VS1FLG788F1CN · Nov 2
€559 EUR
£494 GBP
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B+
1.42ct Asscher
€559 EUR