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Asscher|Lab Grown|IGI

1.24ct G SI1 Asscher Lab Grown Diamond

EX • G/SI1 • IGI LG628421188

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG628421188

Diamond specifications and retailer prices

From €436 EUR
£385 GBP
As of November 2, 2026
1 retailer carries this diamond
Only listing: €436 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 1.24ct lab-grown asscher diamond

This 1.24ct lab-grown asscher sits in the classic one-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG628421188 or 628421188. 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

1.24
Carat
G
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG628421188
Dimensions6.06 × 5.94 × 3.87 mm
L/W Ratio1.02
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
6.06 mm5.94 mm1.24 ctG / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG628421188
Side View
Table 68.0%Crown 35.5°Girdle: MediumPavilion 40.6°CuletDepth 65.2%

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: €436 EUR|Low: €436 EUR|High: €436 EUR|Avg: €436 EUR
September 26, 2026
Diamond Quarter€436 EUR

1 data point across 1 retailer

1 retailer

B
Diamond Quarter
1.24SI1GLG88856FN · Nov 2
€436 EUR
£385 GBP
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B
1.24ct Asscher
€436 EUR