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Asscher|Lab Grown|IGI

1.00ct E SI2 Asscher Lab Grown Diamond

VG • E/SI2 • IGI LG854613508

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG854613508

Diamond specifications and retailer prices

From $229 CAD
As of November 5, 2026
Save $913 CAD (80%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,142 CAD at MOH London · As of November 4, 2026
View at MOH London

About this 1ct lab-grown asscher diamond

This 1ct lab-grown asscher sits in the classic one-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI LG854613508 or 854613508. Listed at 8 retailers as of November 4, 2026, with prices from $229 to $1,142, a $913 spread on the same certified stone. MOH London lists it at $1,142. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.00
Carat
E
Color
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle28.9°
Pavilion angle44.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG854613508
Dimensions5.64 × 5.55 × 3.76 mm
L/W Ratio1.02
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
5.64 mm5.55 mm1.00 ctE / SI2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG854613508
Side View
Table 66.0%Crown 28.9°Girdle: MediumPavilion 44.5°CuletDepth 67.7%

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: Nov 5
Current: $1,142 CAD|Low: $229 CAD|High: $1,142 CAD|Avg: $560 CAD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 5$229 CAD
Retailer 8$246 CAD
Retailer 6$325 CAD
Retailer 4$416 CAD
Retailer 2$455 CAD
Retailer 3$465 CAD
Retailer 7$810 CAD
MOH London$1,142 CAD

3 data points across 8 retailers

8 retailers$229 CAD to $1,142 CAD

A
Cheapest Retailer
-
$229 CAD
A
Retailer 2
-
$246 CAD
View
B+
Retailer 3
-
$325 CAD
View
B+
Retailer 4
-
$416 CAD
View
B+
Retailer 5
-
$455 CAD
View
B+
Retailer 6
-
$465 CAD
View
B
Retailer 7
-
$810 CAD
View
Most Expensive
C
MOH London
LG854613508 · Nov 4
$1,142 CAD
£644 GBP
View
7 more retailers have this diamond
Prices start from $229 CADSave up to $913 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
1.00ct Asscher
$229 CAD