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Princess|Lab Grown|IGI

1.51ct F SI1 Princess Lab Grown Diamond

EX • F/SI1 • IGI LG814633215

Shape and cutting style on the report: Princess cut

Certificate IGI LG814633215

Diamond specifications and retailer prices

From $422 CAD
As of November 6, 2026
Save $1,038 CAD (71%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,460 CAD at MOH London · As of November 5, 2026
View at MOH London

About this 1.51ct lab-grown princess diamond

This 1.51ct lab-grown princess 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 LG814633215 or 814633215. Listed at 8 retailers as of November 5, 2026, with prices from $422 to $1,460, a $1,038 spread on the same certified stone. MOH London lists it at $1,460. 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

1.51
Carat
F
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle44.9°
Pavilion angle36.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG814633215
Dimensions6.34 × 6.01 × 4.44 mm
L/W Ratio1.05
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.34 mm6.01 mm1.51 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG814633215
Side View
Table 71.0%Crown 44.9°Girdle: ThickPavilion 36.9°Culet: NoneDepth 73.9%

Caratlytics Score

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

Price History

Last verified: Nov 6
Current: $1,460 CAD|Low: $422 CAD|High: $1,501 CAD|Avg: $842 CAD|-2.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 5$422 CAD
Retailer 3$539 CAD
Retailer 4$564 CAD
Retailer 2$637 CAD
Retailer 6$781 CAD
Retailer 7$1,081 CAD
Retailer 8$1,183 CAD
MOH London$1,460 CAD

20 data points across 8 retailers

8 retailers$422 CAD to $1,460 CAD

B+
Cheapest Retailer
-
$422 CAD
Retailer 2
-
$539 CAD
View
Price last confirmed 8 days ago
Retailer 3
-
$564 CAD
View
Price last confirmed 7 days ago
A
Retailer 4
-
$637 CAD
View
B+
Retailer 5
-
$781 CAD
View
B
Retailer 6
-
$1,081 CAD
View
Retailer 7
-
$1,183 CAD
View
Price last confirmed 44 days ago
Most Expensive
B
MOH London
LG814633215 · Nov 5
$1,460 CAD
£823 GBP
View
7 more retailers have this diamond
Prices start from $422 CADSave up to $1,038 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
1.51ct Princess
$422 CAD