CaratHunter
Plans
Radiant|Lab Grown|IGI

1.50ct F SI1 Radiant Lab Grown Diamond

ID • F/SI1 • IGI LG814633832

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG814633832

Diamond specifications and retailer prices

From $397 CAD
As of November 6, 2026
Save $1,010 CAD (72%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,407 CAD at Brilliant Earth · As of November 6, 2026
View at Brilliant Earth

About this 1.5ct lab-grown radiant diamond

This 1.5ct lab-grown radiant 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 LG814633832 or 814633832. Listed at 10 retailers as of November 6, 2026, with prices from $397 to $1,407, a $1,010 spread on the same certified stone. Brilliant Earth lists it at $1,407. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.8°
Pavilion angle42.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG814633832
Dimensions7.85 × 5.59 × 3.94 mm
L/W Ratio1.40
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.85 mm5.59 mm1.50 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG814633832
Side View
Table 69.0%Crown 38.8°Girdle: MediumPavilion 42.9°Culet: NoneDepth 70.5%

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: $506 CAD|Low: $397 CAD|High: $1,390 CAD|Avg: $725 CAD|+2.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 7$397 CAD
Retailer 1$506 CAD
Retailer 2$516 CAD
Retailer 5$547 CAD
Retailer 8$629 CAD
Retailer 6$767 CAD
Retailer 4$1,041 CAD
Retailer 3$1,373 CAD

42 data points across 8 retailers

10 retailers$397 CAD to $1,407 CAD

B+
Cheapest Retailer
-
$397 CAD
A
Retailer 2
-
$506 CAD
View
A
Retailer 3
-
$516 CAD
View
Retailer 4
-
$547 CAD
View
Price last confirmed 29 days ago
A
Retailer 5
-
$629 CAD
View
B+
Retailer 6
-
$767 CAD
View
B+
Retailer 7
-
$1,021 CAD
View
B+
Retailer 8
-
$1,041 CAD
View
B
Retailer 9
-
$1,373 CAD
View
Most Expensive
B
Brilliant Earth
22287965A · Nov 6
$1,407 CAD
$1,000 USD
View
9 more retailers have this diamond
Prices start from $397 CADSave up to $1,010 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 Radiant
$397 CAD