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Asscher|Lab Grown|IGI

1.00ct H SI1 Asscher Lab Grown Diamond

ID • H/SI1 • IGI LG557235715

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG557235715

Diamond specifications and retailer prices

From $810 CAD
£457 GBP
As of October 29, 2026
1 retailer carries this diamond
Only listing: $810 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 1ct lab-grown asscher diamond

This 1ct lab-grown asscher sits in the classic one-carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG557235715 or 557235715. 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

1.00
Carat
H
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle47.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG557235715
Dimensions5.40 × 5.35 × 3.78 mm
L/W Ratio1.01
Culet sizePointed
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
5.40 mm5.35 mm1.00 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG557235715
Side View
Table 68.0%Crown 36.8°Girdle: Slightly ThickPavilion 47.2°Culet: NoneDepth 70.7%

Caratlytics Score

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

Last verified: Oct 29
Current: $726 CAD|Low: $328 CAD|High: $1,998 CAD|Avg: $1,105 CAD|-18.7%
Retailer 1
Retailer 2
Retailer 3
April 27, 2026
Retailer 2$328 CAD
Retailer 1$726 CAD
Retailer 3$1,998 CAD

6 data points across 3 retailers

1 retailer

B+
Diamond Quarter
1.0SI1HLG157B5EN · Oct 29
$810 CAD
£457 GBP
View

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+
1.00ct Asscher
$810 CAD