CaratHunter
Plans
Heart|Lab Grown|IGI

1.50ct E SI1 Heart Lab Grown Diamond

ID • E/SI1 • IGI LG833630818

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG833630818

Diamond specifications and retailer prices

From $613 CAD
$439 USD
As of October 30, 2026
Save $1,046 CAD (63%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,659 CAD at MOH London · As of October 26, 2026
View at MOH London

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 top-tier cut grade and certified by IGI LG833630818 or 833630818. Listed at 6 retailers as of October 26, 2026, with prices from $613 to $1,659, a $1,046 spread on the same certified stone. MOH London lists it at $1,659. 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

1.50
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle42.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG833630818
Dimensions7.82 × 6.71 × 5.04 mm
L/W Ratio1.17
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.82 mm6.71 mm1.50 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG833630818
Side View
Table 61.0%Crown 35.3°Girdle: STK-THKPavilion 42.6°Culet: NoneDepth 64.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $1,659 CAD|Low: $456 CAD|High: $1,675 CAD|Avg: $837 CAD|+14.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 30, 2026
Retailer 4$456 CAD
Retailer 5$613 CAD
Retailer 6$630 CAD
Retailer 2$652 CAD
Retailer 3$1,144 CAD
MOH London$1,659 CAD

41 data points across 6 retailers

6 retailers$613 CAD to $1,659 CAD

Retailer 1
-
$456 CAD
£257 GBP
Price last confirmed 13 days ago
B+
Retailer 2
-
$613 CAD
$439 USD
View
B+
Retailer 3
-
$630 CAD
$451 USD
View
B+
Retailer 4
-
$652 CAD
£368 GBP
View
B
Retailer 5
-
$1,144 CAD
$819 USD
View
Most Expensive
B
MOH London
LG833630818 · Oct 26
$1,659 CAD
£935 GBP
View
5 more retailers have this diamond
Prices start from $613 CADSave up to $1,046 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.

B+
1.50ct Heart
$613 CAD