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Heart|Lab Grown|IGI

1.50ct D SI1 Heart Lab Grown Diamond

VG • D/SI1 • IGI LG831623817

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG831623817

Diamond specifications and retailer prices

From $291 CAD
As of November 6, 2026
Save $1,419 CAD (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,710 CAD at Reve Diamonds · As of November 6, 2026
View at Reve Diamonds

About this 1.5ct lab-grown heart diamond

This 1.5ct lab-grown heart sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG831623817 or 831623817. Listed at 15 retailers as of November 6, 2026, with prices from $291 to $1,710, a $1,419 spread on the same certified stone. Reve Diamonds lists it at $1,710. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.50
Carat
D
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.7°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831623817
Dimensions7.39 × 7.71 × 4.56 mm
L/W Ratio1.04
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.39 mm7.71 mm1.50 ctD / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831623817
Side View
Table 70.0%Crown 32.7°Girdle: MED-STKPavilion 41°Culet: NoneDepth 59.1%

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: Nov 6
Current: $658 CAD|Low: $326 CAD|High: $1,710 CAD|Avg: $810 CAD|+1.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Reve Diamonds
November 6, 2026
Retailer 6$326 CAD
Retailer 5$361 CAD
Retailer 8$485 CAD
Retailer 3$599 CAD
Retailer 1$658 CAD
Retailer 9$688 CAD
Retailer 7$1,165 CAD
Retailer 4$1,235 CAD
Retailer 2$1,440 CAD
Reve Diamonds$1,710 CAD

24 data points across 10 retailers

15 retailers$291 CAD to $1,710 CAD

A
Cheapest Retailer
-
$291 CAD
A
Retailer 2
-
$326 CAD
View
Final sale: no returns
Retailer 3
-
$361 CAD
View
Price last confirmed 18 days ago
Retailer 4
-
$361 CAD
View
Price last confirmed 12 days ago
A
Retailer 5
-
$361 CAD
View
B+
Retailer 6
-
$485 CAD
View
B+
Retailer 7
-
$599 CAD
View
B+
Retailer 8
-
$658 CAD
View
B+
Retailer 9
-
$688 CAD
View
Retailer 10
-
$1,160 CAD
View
Price last confirmed 17 days ago
B
Retailer 11
-
$1,160 CAD
View
B
Retailer 12
-
$1,165 CAD
View
B
Retailer 13
-
$1,235 CAD
View
B
Retailer 14
-
$1,440 CAD
View
Most Expensive
B
Reve Diamonds
5921A6628 · Nov 6
$1,710 CAD
$1,216 USD
View
14 more retailers have this diamond
Prices start from $291 CADSave up to $1,419 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 Heart
$291 CAD