CaratHunter
Plans
Round|Lab Grown|IGI

1.50ct E SI1 Round Lab Grown Diamond

EX • E/SI1 • IGI LG805618443

Shape and cutting style on the report: Round brilliant

Certificate IGI LG805618443

Diamond specifications and retailer prices

From $270 CAD
$193 USD
As of October 26, 2026
Save $1,301 CAD (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,571 CAD at MOH London · As of October 26, 2026
View at MOH London

About this 1.5ct lab-grown round diamond

This 1.5ct lab-grown round 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 LG805618443 or 805618443. Listed at 18 retailers as of October 26, 2026, with prices from $270 to $1,571, a $1,301 spread on the same certified stone. MOH London lists it at $1,571. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805618443
Dimensions7.34 × 7.26 × 4.53 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.34 mm7.26 mm1.50 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG805618443
Side View
Table 58.0%Crown 33.8°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.0%

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 26
Current: $1,571 CAD|Low: $270 CAD|High: $1,680 CAD|Avg: $735 CAD|+9.1%
MOH London
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
Retailer 18
October 29, 2026
Retailer 6$270 CAD
Retailer 18$302 CAD
Retailer 17$314 CAD
Retailer 3$336 CAD
Retailer 16$376 CAD
Retailer 2$545 CAD
Retailer 13$581 CAD
Retailer 7$586 CAD
Retailer 15$600 CAD
Retailer 14$607 CAD
Retailer 9$696 CAD
Retailer 5$762 CAD
Retailer 4$862 CAD
Retailer 11$1,022 CAD
Retailer 8$1,079 CAD
Retailer 12$1,082 CAD
Retailer 10$1,218 CAD
MOH London$1,571 CAD

37 data points across 18 retailers

18 retailers$270 CAD to $1,571 CAD

A
Cheapest Retailer
-
$270 CAD
$193 USD
A
Retailer 2
-
$302 CAD
$216 USD
View
Final sale: no returns
A
Retailer 3
-
$314 CAD
$224 USD
View
A
Retailer 4
-
$336 CAD
$240 USD
View
A
Retailer 5
-
$376 CAD
HK$2,100 HKD
View
A
Retailer 6
-
$545 CAD
€371 EUR
View
A
Retailer 7
-
$581 CAD
£327 GBP
View
B+
Retailer 8
-
$586 CAD
$419 USD
View
A
Retailer 9
-
$600 CAD
$429 USD
View
A
Retailer 10
-
$607 CAD
£341 GBP
View
A
Retailer 11
-
$696 CAD
$497 USD
View
B+
Retailer 12
-
$762 CAD
A$838 AUD
View
B+
Retailer 13
-
$862 CAD
$616 USD
View
B+
Retailer 14
-
$1,022 CAD
$730 USD
View
B+
Retailer 15
-
$1,079 CAD
$771 USD
View
B+
Retailer 16
-
$1,082 CAD
SGD 1,045 SGD
View
B
Retailer 17
-
$1,218 CAD
$870 USD
View
Most Expensive
B
MOH London
LG805618443 · Oct 26
$1,571 CAD
£884 GBP
View
17 more retailers have this diamond
Prices start from $270 CADSave up to $1,301 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 Round
$270 CAD