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Asscher|Lab Grown|IGI

1.50ct E SI1 Asscher Lab Grown Diamond

ID • E/SI1 • IGI LG700505261

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG700505261

Diamond specifications and retailer prices

From $292 CAD
$209 USD
As of October 30, 2026
Save $1,398 CAD (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,690 CAD at Brilliant Earth · As of October 31, 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 LG700505261 or 700505261. Listed at 16 retailers as of October 30, 2026, with prices from $292 to $1,690, a $1,398 spread on the same certified stone. Brilliant Earth lists it at $1,690. 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 angle32.4°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG700505261
Dimensions6.38 × 6.31 × 4.16 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
6.38 mm6.31 mm1.50 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG700505261
Side View
Table 64.0%Crown 32.4°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 65.9%

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: $1,690 CAD|Low: $279 CAD|High: $1,746 CAD|Avg: $811 CAD|-3.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 1, 2026
Retailer 12$292 CAD
Retailer 6$327 CAD
Retailer 5$338 CAD
Retailer 4$362 CAD
Retailer 14$362 CAD
Retailer 3$623 CAD
Retailer 10$653 CAD
Retailer 8$662 CAD
Retailer 2$667 CAD
Retailer 11$904 CAD
Retailer 15$1,162 CAD
Retailer 7$1,237 CAD
Retailer 13$1,271 CAD
Retailer 9$1,457 CAD
Brilliant Earth$1,690 CAD

45 data points across 15 retailers

16 retailers$292 CAD to $1,690 CAD

A
Cheapest Retailer
-
$292 CAD
$209 USD
A
Retailer 2
-
$327 CAD
$234 USD
View
Final sale: no returns
A
Retailer 3
-
$338 CAD
$242 USD
View
A
Retailer 4
-
$362 CAD
$259 USD
View
A
Retailer 5
-
$362 CAD
$259 USD
View
B+
Retailer 6
-
$623 CAD
$446 USD
View
A
Retailer 7
-
$653 CAD
£368 GBP
View
B+
Retailer 8
-
$662 CAD
€451 EUR
View
A
Retailer 9
-
$667 CAD
£376 GBP
View
B+
Retailer 10
-
$904 CAD
$647 USD
View
B+
Retailer 11
-
$1,162 CAD
$832 USD
View
B
Retailer 12
-
$1,237 CAD
$885 USD
View
Retailer 13
-
$1,266 CAD
$907 USD
View
Price last confirmed 83 days ago
Retailer 14
-
$1,271 CAD
$910 USD
View
Price last confirmed 13 days ago
B
Retailer 15
-
$1,457 CAD
£821 GBP
View
Most Expensive
B
Brilliant Earth
21312311A · Oct 31
$1,690 CAD
$1,210 USD
View
15 more retailers have this diamond
Prices start from $292 CADSave up to $1,398 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
$292 CAD