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Asscher|Lab Grown|IGI

1.58ct H VS1 Asscher Lab Grown Diamond

EX • H/VS1 • IGI LG668425902

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG668425902

Diamond specifications and retailer prices

From €520 EUR
$581 USD
As of November 1, 2026
Save €137 EUR (21%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: €657 EUR at Diamond Quarter · As of October 31, 2026
View at Diamond Quarter

About this 1.58ct lab-grown asscher diamond

This 1.58ct lab-grown asscher sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG668425902 or 668425902. Listed at 2 retailers as of October 31, 2026, with prices from €520 to €657, a €137 spread on the same certified stone. Diamond Quarter lists it at €657. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.58
Carat
H
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG668425902
Dimensions6.48 × 6.42 × 4.12 mm
L/W Ratio1.01
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.48 mm6.42 mm1.58 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG668425902
Side View
Table 66.0%Crown 33.6°Girdle: MediumPavilion 40.4°Culet: NoneDepth 64.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: €520 EUR|Low: €507 EUR|High: €772 EUR|Avg: €598 EUR|-32.7%
September 25, 2026
Retailer 1€520 EUR

4 data points across 1 retailer

2 retailers€520 EUR to €657 EUR

A
Cheapest Retailer
-
€520 EUR
$581 USD
Most Expensive
B+
Diamond Quarter
1.58VS1HLG027E82N · Oct 31
€657 EUR
£578 GBP
View
1 more retailer has this diamond
Prices start from €520 EURSave up to €137 EUR

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
1.58ct Asscher
€520 EUR