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Heart|Lab Grown|IGI

1.51ct D VS2 Heart Lab Grown Diamond

EX • D/VS2 • IGI LG644493749

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG644493749

Diamond specifications and retailer prices

From $353 CAD
$253 USD
As of October 30, 2026
Save $1,700 CAD (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,053 CAD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.51ct lab-grown heart diamond

This 1.51ct lab-grown heart sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG644493749 or 644493749. Listed at 17 retailers as of October 28, 2026, with prices from $353 to $2,053, a $1,700 spread on the same certified stone. Brilliant Earth lists it at $2,053. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
D
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG644493749
Dimensions7.01 × 8.01 × 4.70 mm
L/W Ratio1.14
Girdle conditionFaceted
Culet sizePointed
Top View
7.01 mm8.01 mm1.51 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG644493749
Side View
Table 58.0%Crown 35°Girdle: MED-STKPavilion 39.3°Culet: NoneDepth 58.7%

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: Oct 30
Current: $2,053 CAD|Low: $353 CAD|High: $2,193 CAD|Avg: $1,041 CAD|-6.4%
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
Retailer 16
Retailer 17
October 30, 2026
Retailer 15$353 CAD
Retailer 11$411 CAD
Retailer 3$439 CAD
Retailer 17$439 CAD
Retailer 14$491 CAD
Retailer 10$664 CAD
Retailer 7$733 CAD
Retailer 9$735 CAD
Retailer 2$837 CAD
Retailer 5$912 CAD
Retailer 12$1,349 CAD
Retailer 16$1,411 CAD
Retailer 8$1,483 CAD
Retailer 4$1,616 CAD
Retailer 6$1,727 CAD
Retailer 13$1,769 CAD
Brilliant Earth$2,053 CAD

37 data points across 17 retailers

17 retailers$353 CAD to $2,053 CAD

A
Cheapest Retailer
-
$353 CAD
$253 USD
A
Retailer 2
-
$411 CAD
$294 USD
View
A
Retailer 3
-
$439 CAD
$314 USD
View
A
Retailer 4
-
$439 CAD
$314 USD
View
Retailer 5
-
$491 CAD
£277 GBP
View
Price last confirmed 13 days ago
A
Retailer 6
-
$664 CAD
$475 USD
View
A
Retailer 7
-
$733 CAD
$525 USD
View
B+
Retailer 8
-
$735 CAD
$526 USD
View
B+
Retailer 9
-
$837 CAD
£472 GBP
View
B+
Retailer 10
-
$912 CAD
$653 USD
View
B
Retailer 11
-
$1,349 CAD
$966 USD
View
B
Retailer 12
-
$1,411 CAD
$1,010 USD
View
Retailer 13
-
$1,483 CAD
$1,062 USD
View
Price last confirmed 12 days ago
B
Retailer 14
-
$1,616 CAD
$1,157 USD
View
B
Retailer 15
-
$1,727 CAD
$1,236 USD
View
B
Retailer 16
-
$1,769 CAD
£997 GBP
View
Most Expensive
B
Brilliant Earth
11353798A · Oct 28
$2,053 CAD
$1,470 USD
View
16 more retailers have this diamond
Prices start from $353 CADSave up to $1,700 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 Heart
$353 CAD