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Asscher|Lab Grown|IGI

1.50ct E SI1 Asscher Lab Grown Diamond

ID • E/SI1 • IGI LG596337221

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG596337221

Diamond specifications and retailer prices

From $1,426 CAD
£804 GBP
As of October 29, 2026
2 retailers carry this diamond
Most expensive: $1,426 CAD at Diamond Quarter
View at Diamond Quarter

About this 1.5ct lab-grown asscher diamond

This 1.5ct 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 LG596337221 or 596337221. Listed at 2 retailers as of October 29, 2026. 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

1.50
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.7°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG596337221
Dimensions6.29 × 6.28 × 4.22 mm
L/W Ratio1.00
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
6.29 mm6.28 mm1.50 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG596337221
Side View
Table 65.0%Crown 37.7°Girdle: MED-STKPavilion 39.6°Culet: NoneDepth 67.2%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 29
Current: $2,794 CAD|Low: $465 CAD|High: $2,794 CAD|Avg: $1,196 CAD|+20.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
August 27, 2026
Retailer 7$537 CAD
Retailer 2$585 CAD
Retailer 6$729 CAD
Retailer 4$1,109 CAD
Retailer 3$1,252 CAD
Retailer 5$1,606 CAD
Retailer 1$2,794 CAD

50 data points across 7 retailers

2 retailers

Retailer 1
-
$1,252 CAD
$897 USD
Price last confirmed 61 days ago
Most Expensive
B
Diamond Quarter
1.5SI1ELG2125DEN · Oct 29
$1,426 CAD
£804 GBP
View
1 more retailer has this diamond

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
1.50ct Asscher
$1,426 CAD