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Asscher|Lab Grown|IGI

1.51ct D SI1 Asscher Lab Grown Diamond

ID • D/SI1 • IGI LG529266595

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG529266595

Diamond specifications and retailer prices

From $532 CAD
As of November 6, 2026
Save $1,229 CAD (70%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $1,761 CAD at MOH London · As of November 1, 2026
View at MOH London

About this 1.51ct lab-grown asscher diamond

This 1.51ct lab-grown asscher sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG529266595 or 529266595. Listed at 4 retailers as of November 1, 2026, with prices from $532 to $1,761, a $1,229 spread on the same certified stone. MOH London lists it at $1,761. 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

1.51
Carat
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle28.4°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG529266595
Dimensions6.33 × 6.23 × 4.04 mm
L/W Ratio1.02
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
6.33 mm6.23 mm1.51 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG529266595
Side View
Table 61.5%Crown 28.4°Girdle: Slightly ThickPavilion 39.1°Culet: NoneDepth 64.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $1,761 CAD|Low: $532 CAD|High: $1,846 CAD|Avg: $1,135 CAD|-3.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 5, 2026
Retailer 4$532 CAD
Retailer 5$742 CAD
Retailer 2$828 CAD
Retailer 3$1,649 CAD
MOH London$1,761 CAD

36 data points across 5 retailers

4 retailers$532 CAD to $1,761 CAD

B+
Cheapest Retailer
-
$532 CAD
B+
Retailer 2
-
$828 CAD
View
B
Retailer 3
-
$1,649 CAD
View
Most Expensive
B
MOH London
LG529266595 · Nov 1
$1,761 CAD
£993 GBP
View
3 more retailers have this diamond
Prices start from $532 CADSave up to $1,229 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.

B+
1.51ct Asscher
$532 CAD