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Asscher|Lab Grown|IGI

1.28ct H VS2 Asscher Lab Grown Diamond

EX • H/VS2 • IGI LG643436423

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG643436423

Diamond specifications and retailer prices

From $491 USD
£386 GBP
As of October 29, 2026
1 retailer carries this diamond
Only listing: $491 USD 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 1.28ct lab-grown asscher diamond

This 1.28ct lab-grown asscher sits in the one-and-a-quarter to one-and-a-half carat band, graded H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG643436423 or 643436423. Listed at a single retailer as of October 29, 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

1.28
Carat
H
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.6°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG643436423
Dimensions6.04 × 5.95 × 3.96 mm
L/W Ratio1.02
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.04 mm5.95 mm1.28 ctH / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG643436423
Side View
Table 66.0%Crown 38.6°Girdle: MediumPavilion 39.8°CuletDepth 66.6%

Caratlytics Score

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

Last verified: Oct 29
Current: $491 USD|Low: $491 USD|High: $491 USD|Avg: $491 USD
September 26, 2026
Diamond Quarter$491 USD

1 data point across 1 retailer

1 retailer

B+
Diamond Quarter
1.28VS2HLG23AB08N · Oct 29
$491 USD
£386 GBP
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B+
1.28ct Asscher
$491 USD