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Asscher|Lab Grown|IGI

1.50ct E SI1 Asscher Lab Grown Diamond

ID • E/SI1 • IGI LG749577880

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG749577880

Diamond specifications and retailer prices

From $249 CAD
$178 USD
As of October 30, 2026
Save $2,126 CAD (90%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,375 CAD at Brilliant Earth · As of October 30, 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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG749577880 or 749577880. Listed at 16 retailers as of October 30, 2026, with prices from $249 to $2,375, a $2,126 spread on the same certified stone. Brilliant Earth lists it at $2,375. 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
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle39°
Pavilion angle45.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG749577880
Dimensions6.27 × 6.26 × 4.17 mm
L/W Ratio1.00
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
6.27 mm6.26 mm1.50 ctE / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG749577880
Side View
Table 74.0%Crown 39°Girdle: STK-THKPavilion 45.9°Culet: NoneDepth 66.6%

Caratlytics Score

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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: $2,375 CAD|Low: $237 CAD|High: $2,375 CAD|Avg: $804 CAD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 12$237 CAD
Retailer 10$307 CAD
Retailer 11$307 CAD
Retailer 5$534 CAD
Retailer 3$546 CAD
Retailer 2$552 CAD
Retailer 7$555 CAD
Retailer 4$775 CAD
Retailer 9$793 CAD
Retailer 8$1,264 CAD
Retailer 6$1,446 CAD
Brilliant Earth$2,375 CAD

45 data points across 12 retailers

16 retailers$249 CAD to $2,375 CAD

Retailer 1
-
$237 CAD
$170 USD
Price last confirmed 29 days ago
A
Retailer 2
-
$249 CAD
$178 USD
View
Retailer 3
-
$288 CAD
$206 USD
View
Price last confirmed 36 days ago
A
Retailer 4
-
$307 CAD
$220 USD
View
Retailer 5
-
$307 CAD
$220 USD
View
Price last confirmed 28 days ago
A
Retailer 6
-
$307 CAD
$220 USD
View
A
Retailer 7
-
$534 CAD
€364 EUR
View
B+
Retailer 8
-
$546 CAD
$391 USD
View
A
Retailer 9
-
$552 CAD
£311 GBP
View
A
Retailer 10
-
$555 CAD
£313 GBP
View
B+
Retailer 11
-
$775 CAD
$555 USD
View
B+
Retailer 12
-
$793 CAD
$568 USD
View
Retailer 13
-
$989 CAD
$708 USD
View
Price last confirmed 30 days ago
Retailer 14
-
$1,264 CAD
$905 USD
View
Price last confirmed 12 days ago
B
Retailer 15
-
$1,446 CAD
£815 GBP
View
Most Expensive
B
Brilliant Earth
19001979A · Oct 30
$2,375 CAD
$1,700 USD
View
15 more retailers have this diamond
Prices start from $249 CADSave up to $2,126 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
$249 CAD