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Asscher|Lab Grown|IGI

1.42ct G VS2 Asscher Lab Grown Diamond

EX • G/VS2 • IGI LG669403589

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG669403589

Diamond specifications and retailer prices

From £392 GBP
$526 USD
As of November 2, 2026
Save £42 GBP (10%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £434 GBP at Diamond Quarter · As of November 2, 2026
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 G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG669403589 or 669403589. Listed at 2 retailers as of November 2, 2026, with a relatively tight 11% spread, which is unusual at this carat range and suggests competitive pricing across the listings. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.42
Carat
G
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.1°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG669403589
Dimensions6.17 × 6.02 × 4.05 mm
L/W Ratio1.02
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.17 mm6.02 mm1.42 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG669403589
Side View
Table 63.0%Crown 31.1°Girdle: MediumPavilion 41.4°Culet: NoneDepth 67.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 2
Current: £392 GBP|Low: £383 GBP|High: £575 GBP|Avg: £447 GBP|-31.8%
September 23, 2026
Retailer 1£392 GBP

4 data points across 1 retailer

2 retailers£392 GBP to £434 GBP

A
Cheapest Retailer
-
£392 GBP
$526 USD
Most Expensive
B+
Diamond Quarter
1.42VS2GLG89A07AN · Nov 2
£434 GBP
View
1 more retailer has this diamond
Prices start from £392 GBPSave up to £42 GBP

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.42ct Asscher
£392 GBP