CaratHunter
Plans
Round|Lab Grown|IGI

1.50ct F SI1 Round Lab Grown Diamond

EX • F/SI1 • IGI LG803613582

Shape and cutting style on the report: Round brilliant

Certificate IGI LG803613582

Diamond specifications and retailer prices

From $313 CAD
As of November 6, 2026
Save $902 CAD (74%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,641 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG803613582 or 803613582. Listed at 18 retailers as of November 5, 2026, with a 288% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
F
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle41.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803613582
Dimensions7.32 × 7.27 × 4.57 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.32 mm7.27 mm1.50 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG803613582
Side View
Table 58.0%Crown 33.1°Girdle: MED-STKPavilion 41.7°Culet: NoneDepth 62.7%

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: Nov 6
Current: $1,641 CAD|Low: $313 CAD|High: $1,648 CAD|Avg: $817 CAD|+11.9%
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
November 6, 2026
Retailer 10$313 CAD
Retailer 3$392 CAD
Retailer 2$566 CAD
Retailer 11$602 CAD
Retailer 12$606 CAD
Retailer 9$627 CAD
Retailer 7$633 CAD
Retailer 5$708 CAD
Retailer 13$760 CAD
Retailer 4$1,075 CAD
Retailer 8$1,117 CAD
Retailer 14$1,128 CAD
Retailer 6$1,215 CAD
MOH London$1,641 CAD

43 data points across 14 retailers

18 retailers$313 CAD to $1,215 CAD

Retailer 1
-
$289 CAD
Price last confirmed 27 days ago
A
Retailer 2
-
$313 CAD
View
Final sale: no returns
Retailer 3
-
$335 CAD
View
Price last confirmed 24 days ago
Retailer 4
-
$359 CAD
View
Price last confirmed 35 days ago
A
Retailer 5
-
$392 CAD
View
A
Retailer 6
-
$566 CAD
View
B+
Retailer 7
-
$602 CAD
View
A
Retailer 8
-
$606 CAD
View
A
Retailer 9
-
$627 CAD
View
A
Retailer 10
-
$633 CAD
View
Retailer 11
-
$708 CAD
View
Price last confirmed 11 days ago
B+
Retailer 12
-
$760 CAD
View
Retailer 13
-
$1,075 CAD
View
Price last confirmed 12 days ago
B
Retailer 14
-
$1,117 CAD
View
B+
Retailer 15
-
$1,128 CAD
View
Retailer 16
-
$1,152 CAD
View
Price last confirmed 30 days ago
B
Retailer 17
-
$1,215 CAD
View
Most Expensive
MOH London
LG803613582 · Oct 26
$1,641 CAD
£925 GBP
View
Price last confirmed 10 days ago
17 more retailers have this diamond
Prices start from $313 CADSave up to $902 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
$313 CAD