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Princess|Lab Grown|IGI

1.21ct F VS1 Princess Lab Grown Diamond

ID • F/VS1 • IGI LG828668799

Shape and cutting style on the report: Princess cut

Certificate IGI LG828668799

Diamond specifications and retailer prices

From $248 CAD
As of November 4, 2026
Save $1,185 CAD (83%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,433 CAD at MOH London · As of November 5, 2026
View at MOH London

About this 1.21ct lab-grown princess diamond

This 1.21ct lab-grown princess sits in the classic one-carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG828668799 or 828668799. Listed at 9 retailers as of November 4, 2026, with prices from $248 to $1,433, a $1,185 spread on the same certified stone. MOH London lists it at $1,433. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.6°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828668799
Dimensions5.91 × 5.81 × 4.03 mm
L/W Ratio1.02
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.91 mm5.81 mm1.21 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828668799
Side View
Table 70.0%Crown 42.6°Girdle: MediumPavilion 37.9°Culet: NoneDepth 69.4%

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 4
Current: $1,433 CAD|Low: $248 CAD|High: $1,485 CAD|Avg: $874 CAD|-3.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 6$248 CAD
Retailer 4$287 CAD
Retailer 7$369 CAD
Retailer 3$530 CAD
Retailer 2$748 CAD
Retailer 9$988 CAD
Retailer 5$1,044 CAD
Retailer 8$1,063 CAD
Retailer 10$1,272 CAD
MOH London$1,433 CAD

27 data points across 10 retailers

9 retailers$248 CAD to $1,433 CAD

A
Cheapest Retailer
-
$248 CAD
A
Retailer 2
-
$287 CAD
View
A
Retailer 3
-
$530 CAD
View
B+
Retailer 4
-
$748 CAD
View
B+
Retailer 5
-
$988 CAD
View
B
Retailer 6
-
$1,044 CAD
View
B+
Retailer 7
-
$1,063 CAD
View
Retailer 8
-
$1,272 CAD
View
Price last confirmed 23 days ago
Most Expensive
B
MOH London
LG828668799 · Nov 5
$1,433 CAD
£810 GBP
View
8 more retailers have this diamond
Prices start from $248 CADSave up to $1,185 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
1.21ct Princess
$248 CAD