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Asscher|Lab Grown|IGI

1.03ct E SI1 Asscher Lab Grown Diamond

ID • E/SI1 • IGI LG771638736

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG771638736

Diamond specifications and retailer prices

From $403 CAD
£227 GBP
As of October 30, 2026
Save $1,578 CAD (80%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,982 CAD at MOH London · As of October 26, 2026
View at MOH London

About this 1.03ct lab-grown asscher diamond

This 1.03ct lab-grown asscher sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG771638736 or 771638736. Listed at 5 retailers as of October 26, 2026, with prices from $403 to $1,982, a $1,578 spread on the same certified stone. MOH London lists it at $1,982. 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

1.03
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle43.9°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG771638736
Dimensions5.49 × 5.42 × 3.59 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
5.49 mm5.42 mm1.03 ctE / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG771638736
Side View
Table 68.0%Crown 43.9°Girdle: MED-STKPavilion 37.8°Culet: NoneDepth 66.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $1,982 CAD|Low: $385 CAD|High: $2,003 CAD|Avg: $793 CAD|+0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
October 30, 2026
Retailer 2$403 CAD
Retailer 4$446 CAD
Retailer 3$450 CAD
MOH London$1,982 CAD

40 data points across 4 retailers

5 retailers$403 CAD to $1,982 CAD

A
Cheapest Retailer
-
$403 CAD
£227 GBP
A
Retailer 2
-
$446 CAD
$319 USD
View
A
Retailer 3
-
$450 CAD
£254 GBP
View
B
Retailer 4
-
$840 CAD
$601 USD
View
Most Expensive
B
MOH London
LG771638736 · Oct 26
$1,982 CAD
£1,117 GBP
View
4 more retailers have this diamond
Prices start from $403 CADSave up to $1,578 CAD

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
1.03ct Asscher
$403 CAD