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Asscher|Lab Grown|IGI

1.51ct D SI1 Asscher Lab Grown Diamond

ID • D/SI1 • IGI LG514289908

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG514289908

Diamond specifications and retailer prices

From $334 CAD
As of November 4, 2026
Save $2,445 CAD (88%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,779 CAD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

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 LG514289908 or 514289908. Listed at 15 retailers as of November 4, 2026, with prices from $334 to $2,779, a $2,445 spread on the same certified stone. Do Amore Diamonds lists it at $2,779. 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 angle28.1°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG514289908
Dimensions6.24 × 6.19 × 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
6.24 mm6.19 mm1.51 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG514289908
Side View
Table 64.5%Crown 28.1°Girdle: MediumPavilion 40.3°Culet: NoneDepth 67.2%

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: $2,779 CAD|Low: $334 CAD|High: $2,779 CAD|Avg: $1,103 CAD
Do Amore Diamonds
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
November 6, 2026
Retailer 13$334 CAD
Retailer 6$553 CAD
Retailer 11$559 CAD
Retailer 8$666 CAD
Retailer 14$716 CAD
Retailer 2$735 CAD
Retailer 10$758 CAD
Retailer 5$862 CAD
Retailer 9$1,299 CAD
Retailer 3$1,515 CAD
Retailer 7$1,591 CAD
Retailer 4$1,624 CAD
Retailer 12$1,704 CAD
Do Amore Diamonds$2,779 CAD

46 data points across 14 retailers

15 retailers$334 CAD to $2,779 CAD

A
Cheapest Retailer
-
$334 CAD
Final sale: no returns
A
Retailer 2
-
$553 CAD
View
B+
Retailer 3
-
$559 CAD
View
Retailer 4
-
$666 CAD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$716 CAD
View
A
Retailer 6
-
$735 CAD
View
Retailer 7
-
$758 CAD
View
Price last confirmed 14 days ago
B+
Retailer 8
-
$862 CAD
View
B+
Retailer 9
-
$1,109 CAD
View
B+
Retailer 10
-
$1,299 CAD
View
B
Retailer 11
-
$1,515 CAD
View
B
Retailer 12
-
$1,591 CAD
View
B
Retailer 13
-
$1,624 CAD
View
B
Retailer 14
-
$1,704 CAD
View
Most Expensive
B
Do Amore Diamonds
27-3702E8DE2 · Nov 4
$2,779 CAD
$1,990 USD
View
14 more retailers have this diamond
Prices start from $334 CADSave up to $2,445 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
$334 CAD