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Princess|Lab Grown|IGI

1.21ct F VS1 Princess Lab Grown Diamond

ID • F/VS1 • IGI LG784695508

Shape and cutting style on the report: Princess cut

Certificate IGI LG784695508

Diamond specifications and retailer prices

From $268 CAD
As of November 2, 2026
Save $1,286 CAD (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,554 CAD at MOH London · As of November 2, 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 LG784695508 or 784695508. Listed at 18 retailers as of November 2, 2026, with prices from $268 to $1,554, a $1,286 spread on the same certified stone. MOH London lists it at $1,554. 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 angle41.5°
Pavilion angle35.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784695508
Dimensions5.93 × 5.77 × 4.03 mm
L/W Ratio1.03
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.93 mm5.77 mm1.21 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784695508
Side View
Table 65.0%Crown 41.5°Girdle: STK-THKPavilion 35.6°Culet: NoneDepth 69.8%

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: $1,554 CAD|Low: $258 CAD|High: $1,573 CAD|Avg: $697 CAD
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
Retailer 15
Retailer 16
November 3, 2026
Retailer 14$268 CAD
Retailer 6$301 CAD
Retailer 7$311 CAD
Retailer 5$333 CAD
Retailer 16$333 CAD
Retailer 10$573 CAD
Retailer 3$581 CAD
Retailer 2$599 CAD
Retailer 8$779 CAD
Retailer 9$810 CAD
Retailer 12$885 CAD
Retailer 11$1,026 CAD
Retailer 15$1,059 CAD
Retailer 4$1,069 CAD
Retailer 13$1,073 CAD
MOH London$1,554 CAD

43 data points across 16 retailers

18 retailers$268 CAD to $1,554 CAD

A
Cheapest Retailer
-
$268 CAD
A
Retailer 2
-
$311 CAD
View
Retailer 3
-
$333 CAD
View
Price last confirmed 11 days ago
A
Retailer 4
-
$333 CAD
View
A
Retailer 5
-
$573 CAD
View
A
Retailer 6
-
$581 CAD
View
A
Retailer 7
-
$599 CAD
View
A
Retailer 8
-
$610 CAD
View
B+
Retailer 9
-
$779 CAD
View
B+
Retailer 10
-
$810 CAD
View
Retailer 11
-
$885 CAD
View
Price last confirmed 8 days ago
Retailer 12
-
$1,026 CAD
View
Price last confirmed 9 days ago
B+
Retailer 13
-
$1,059 CAD
View
B+
Retailer 14
-
$1,069 CAD
View
B
Retailer 15
-
$1,073 CAD
View
B
Retailer 16
-
$1,143 CAD
View
B
Retailer 17
-
$1,295 CAD
View
Most Expensive
B
MOH London
LG784695508 · Nov 2
$1,554 CAD
£878 GBP
View
17 more retailers have this diamond
Prices start from $268 CADSave up to $1,286 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
$268 CAD