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Asscher|Lab Grown|IGI

1.51ct D SI1 Asscher Lab Grown Diamond

ID • D/SI1 • IGI LG530292776

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG530292776

Diamond specifications and retailer prices

From $293 CAD
As of November 4, 2026
Save $1,438 CAD (83%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,732 CAD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

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 LG530292776 or 530292776. Listed at 13 retailers as of November 4, 2026, with prices from $293 to $1,732, a $1,438 spread on the same certified stone. Brilliant Earth lists it at $1,732. 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 angle29°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG530292776
Dimensions6.27 × 6.21 × 4.18 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
6.27 mm6.21 mm1.51 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG530292776
Side View
Table 67.0%Crown 29°Girdle: MediumPavilion 40.1°Culet: NoneDepth 67.3%

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: $1,732 CAD|Low: $293 CAD|High: $1,969 CAD|Avg: $908 CAD|-12.1%
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 11$293 CAD
Retailer 4$381 CAD
Retailer 9$440 CAD
Retailer 2$582 CAD
Retailer 10$587 CAD
Retailer 8$686 CAD
Retailer 7$690 CAD
Retailer 6$832 CAD
Retailer 12$1,119 CAD
Retailer 3$1,306 CAD
Retailer 5$1,514 CAD
Brilliant Earth$1,732 CAD

45 data points across 12 retailers

13 retailers$293 CAD to $1,732 CAD

A
Cheapest Retailer
-
$293 CAD
Final sale: no returns
Retailer 2
-
$381 CAD
View
Price last confirmed 12 days ago
B+
Retailer 3
-
$440 CAD
View
A
Retailer 4
-
$582 CAD
View
A
Retailer 5
-
$587 CAD
View
A
Retailer 6
-
$686 CAD
View
Retailer 7
-
$690 CAD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
$832 CAD
View
B+
Retailer 9
-
$1,119 CAD
View
B
Retailer 10
-
$1,306 CAD
View
B
Retailer 11
-
$1,514 CAD
View
B
Retailer 12
-
$1,732 CAD
View
Most Expensive
B
Brilliant Earth
15296282A · Nov 4
$1,732 CAD
$1,240 USD
View
12 more retailers have this diamond
Prices start from $293 CADSave up to $1,438 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
1.51ct Asscher
$293 CAD