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Princess|Lab Grown|IGI

1.51ct H VS1 Princess Lab Grown Diamond

ID • H/VS1 • IGI LG634405515

Shape and cutting style on the report: Princess cut

Certificate IGI LG634405515

Diamond specifications and retailer prices

From $470 CAD
As of November 2, 2026
Save $1,863 CAD (80%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,332 CAD at MOH London · As of November 3, 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 H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG634405515 or 634405515. Listed at 15 retailers as of November 2, 2026, with prices from $470 to $2,332, a $1,863 spread on the same certified stone. MOH London lists it at $2,332. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
H
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.7°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG634405515
Dimensions6.53 × 6.37 × 4.32 mm
L/W Ratio1.03
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.53 mm6.37 mm1.51 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG634405515
Side View
Table 69.0%Crown 39.7°Girdle: THN-MEDPavilion 37.8°Culet: NoneDepth 67.8%

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 2
Current: $2,332 CAD|Low: $451 CAD|High: $2,361 CAD|Avg: $1,218 CAD|+1.6%
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 2, 2026
Retailer 11$470 CAD
Retailer 5$545 CAD
Retailer 3$583 CAD
Retailer 12$583 CAD
Retailer 9$797 CAD
Retailer 6$941 CAD
Retailer 13$941 CAD
Retailer 2$1,003 CAD
Retailer 8$1,357 CAD
Retailer 7$1,649 CAD
Retailer 10$1,708 CAD
Retailer 14$1,871 CAD
Retailer 4$2,257 CAD
MOH London$2,332 CAD

31 data points across 14 retailers

15 retailers$470 CAD to $2,332 CAD

A
Cheapest Retailer
-
$470 CAD
A
Retailer 2
-
$545 CAD
View
A
Retailer 3
-
$583 CAD
View
Retailer 4
-
$583 CAD
View
Price last confirmed 10 days ago
A
Retailer 5
-
$797 CAD
View
B+
Retailer 6
-
$941 CAD
View
B+
Retailer 7
-
$941 CAD
View
B+
Retailer 8
-
$1,003 CAD
View
B+
Retailer 9
-
$1,198 CAD
View
B+
Retailer 10
-
$1,357 CAD
View
B
Retailer 11
-
$1,649 CAD
View
B
Retailer 12
-
$1,708 CAD
View
B
Retailer 13
-
$1,871 CAD
View
B
Retailer 14
-
$2,257 CAD
View
Most Expensive
B
MOH London
LG634405515 · Nov 3
$2,332 CAD
£1,314 GBP
View
14 more retailers have this diamond
Prices start from $470 CADSave up to $1,863 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
$470 CAD