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Asscher|Lab Grown|IGI

1.58ct E SI1 Asscher Lab Grown Diamond

ID • E/SI1 • IGI LG653416898

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG653416898

Diamond specifications and retailer prices

From $811 CAD
£457 GBP
As of October 29, 2026
1 retailer carries this diamond
Only listing: $811 CAD 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 1.58ct lab-grown asscher diamond

This 1.58ct lab-grown asscher sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG653416898 or 653416898. 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. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.58
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG653416898
Dimensions6.59 × 6.50 × 4.16 mm
L/W Ratio1.01
Culet sizePointed
Top View
6.59 mm6.50 mm1.58 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG653416898
Side View
Table 65.0%Crown 34.2°Girdle: MediumPavilion 40°Culet: NoneDepth 64.0%

Caratlytics Score

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

Last verified: Oct 29
Current: $383 CAD|Low: $154 CAD|High: $683 CAD|Avg: $501 CAD|-6.0%
Retailer 1
Retailer 2
Retailer 3
June 14, 2026
Retailer 1$383 CAD
Retailer 3$557 CAD
Retailer 2$669 CAD

16 data points across 3 retailers

1 retailer

B+
Diamond Quarter
1.58SI1ELG98FACFN · Oct 29
$811 CAD
£457 GBP
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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.

B+
1.58ct Asscher
$811 CAD