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Asscher|Lab Grown|IGI

3.42ct H VS1 Asscher Lab Grown Diamond

EX • H/VS1 • IGI LG574348761

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG574348761

Diamond specifications and retailer prices

From £3,406 GBP
As of October 29, 2026
1 retailer carries this diamond
Only listing: £3,406 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 3.42ct lab-grown asscher diamond

This 3.42ct lab-grown asscher sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG574348761 or 574348761. 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. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.42
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG574348761
Dimensions8.18 × 8.17 × 5.46 mm
L/W Ratio1.00
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
8.18 mm8.17 mm3.42 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG574348761
Side View
Table 66.0%Crown 34.7°Girdle: MediumPavilion 40.9°CuletDepth 66.8%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 29
Current: £3,406 GBP|Low: £3,406 GBP|High: £3,406 GBP|Avg: £3,406 GBP
September 26, 2026
Diamond Quarter£3,406 GBP

1 data point across 1 retailer

1 retailer

B
Diamond Quarter
3.42VS1HLG618795N · Oct 29
£3,406 GBP
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B
3.42ct Asscher
£3,406 GBP