Heart|Lab Grown|IGI

1.50ct E SI1 Heart Lab Grown Diamond

GD • E/SI1 • IGI LG801626387

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG801626387

Diamond specifications and retailer prices

From $282 CAD
$202 USD
As of October 30, 2026
Save $1,395 CAD (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,678 CAD at Reve Diamonds · As of October 30, 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 E colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by IGI LG801626387 or 801626387. Listed at 16 retailers as of October 30, 2026, with prices from $282 to $1,678, a $1,395 spread on the same certified stone. Reve Diamonds lists it at $1,678. 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
E
Color
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG801626387
Dimensions6.33 × 7.57 × 4.97 mm
L/W Ratio1.20
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.33 mm7.57 mm1.50 ctE / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG801626387
Side View
Table 57.0%Crown 36.9°Girdle: STK-THKPavilion 39.2°Culet: NoneDepth 65.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $643 CAD|Low: $226 CAD|High: $1,678 CAD|Avg: $681 CAD|+3.2%
Retailer 1
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
Reve Diamonds
October 30, 2026
Retailer 6$282 CAD
Retailer 2$314 CAD
Retailer 14$328 CAD
Retailer 5$351 CAD
Retailer 9$351 CAD
Retailer 13$472 CAD
Retailer 7$556 CAD
Retailer 12$629 CAD
Retailer 1$643 CAD
Retailer 11$708 CAD
Retailer 4$1,126 CAD
Retailer 10$1,130 CAD
Retailer 3$1,201 CAD
Retailer 8$1,646 CAD
Reve Diamonds$1,678 CAD

43 data points across 15 retailers

16 retailers$282 CAD to $1,678 CAD

A
Cheapest Retailer
-
$282 CAD
$202 USD
B+
Retailer 2
-
$314 CAD
$225 USD
View
Final sale: no returns
B+
Retailer 3
-
$328 CAD
$235 USD
View
A
Retailer 4
-
$351 CAD
$251 USD
View
B+
Retailer 5
-
$351 CAD
$251 USD
View
B+
Retailer 6
-
$393 CAD
HK$2,200 HKD
View
B+
Retailer 7
-
$472 CAD
$338 USD
View
B+
Retailer 8
-
$556 CAD
HK$3,107 HKD
View
B+
Retailer 9
-
$629 CAD
$450 USD
View
B+
Retailer 10
-
$643 CAD
£363 GBP
View
B+
Retailer 11
-
$708 CAD
$507 USD
View
B
Retailer 12
-
$1,126 CAD
$806 USD
View
B
Retailer 13
-
$1,130 CAD
$809 USD
View
B
Retailer 14
-
$1,201 CAD
$860 USD
View
B
Retailer 15
-
$1,646 CAD
£928 GBP
View
Most Expensive
C
Reve Diamonds
E89D2BDD7 · Oct 30
$1,678 CAD
$1,201 USD
View
15 more retailers have this diamond
Prices start from $282 CADSave up to $1,395 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
$282 CAD