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Asscher|Lab Grown|IGI

1.34ct H VS1 Asscher Lab Grown Diamond

EX • H/VS1 • IGI LG623478888

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG623478888

Diamond specifications and retailer prices

From £397 GBP
As of November 2, 2026
1 retailer carries this diamond
Only listing: £397 GBP 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 1.34ct lab-grown asscher diamond

This 1.34ct lab-grown asscher sits in the one-and-a-quarter to one-and-a-half carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG623478888 or 623478888. 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

1.34
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG623478888
Dimensions6.13 × 6.00 × 4.06 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
6.13 mm6.00 mm1.34 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG623478888
Side View
Table 64.0%Crown 34.9°Girdle: MediumPavilion 39.6°CuletDepth 67.7%

Caratlytics Score

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

Last verified: Nov 2
Current: £397 GBP|Low: £397 GBP|High: £397 GBP|Avg: £397 GBP
September 26, 2026
Diamond Quarter£397 GBP

1 data point across 1 retailer

1 retailer

B+
Diamond Quarter
1.34VS1HLG88C577N · Nov 2
£397 GBP
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B+
1.34ct Asscher
£397 GBP