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Asscher|Lab Grown|IGI

1.50ct F SI1 Asscher Lab Grown Diamond

ID • F/SI1 • IGI LG582378248

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG582378248

Diamond specifications and retailer prices

From $337 CAD
As of November 4, 2026
Save $1,367 CAD (80%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,704 CAD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG582378248 or 582378248. Listed at 13 retailers as of November 4, 2026, with prices from $337 to $1,704, a $1,367 spread on the same certified stone. Brilliant Earth lists it at $1,704. 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
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG582378248
Dimensions6.34 × 6.29 × 4.07 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
6.34 mm6.29 mm1.50 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG582378248
Side View
Table 64.0%Crown 33.1°Girdle: MediumPavilion 40.3°Culet: NoneDepth 64.7%

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 4
Current: $1,704 CAD|Low: $337 CAD|High: $2,318 CAD|Avg: $909 CAD|-26.5%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 10$337 CAD
Retailer 11$429 CAD
Retailer 9$520 CAD
Retailer 7$624 CAD
Retailer 8$663 CAD
Retailer 2$673 CAD
Retailer 12$723 CAD
Retailer 4$792 CAD
Retailer 6$1,173 CAD
Retailer 3$1,250 CAD
Retailer 5$1,468 CAD
Brilliant Earth$1,704 CAD

45 data points across 12 retailers

13 retailers$337 CAD to $1,704 CAD

A
Cheapest Retailer
-
$337 CAD
Final sale: no returns
A
Retailer 2
-
$429 CAD
View
B+
Retailer 3
-
$520 CAD
View
Retailer 4
-
$624 CAD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$663 CAD
View
A
Retailer 6
-
$673 CAD
View
A
Retailer 7
-
$723 CAD
View
B+
Retailer 8
-
$792 CAD
View
B+
Retailer 9
-
$1,011 CAD
View
B
Retailer 10
-
$1,173 CAD
View
B+
Retailer 11
-
$1,250 CAD
View
B
Retailer 12
-
$1,468 CAD
View
Most Expensive
B
Brilliant Earth
7442735A · Nov 4
$1,704 CAD
$1,220 USD
View
12 more retailers have this diamond
Prices start from $337 CADSave up to $1,367 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
1.50ct Asscher
$337 CAD