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Princess|Lab Grown|IGI

1.21ct F VS1 Princess Lab Grown Diamond

ID • F/VS1 • IGI LG706531166

Shape and cutting style on the report: Princess cut

Certificate IGI LG706531166

Diamond specifications and retailer prices

From $541 CAD
As of November 4, 2026
Save $880 CAD (62%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,421 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 LG706531166 or 706531166. Listed at 7 retailers as of November 5, 2026, with prices from $541 to $1,421, a $880 spread on the same certified stone. MOH London lists it at $1,421. 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 angle44.2°
Pavilion angle36.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG706531166
Dimensions5.77 × 5.67 × 4.02 mm
L/W Ratio1.02
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.77 mm5.67 mm1.21 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG706531166
Side View
Table 69.0%Crown 44.2°Girdle: MED-STKPavilion 36.4°Culet: NoneDepth 70.9%

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 4
Current: $1,421 CAD|Low: $538 CAD|High: $1,545 CAD|Avg: $829 CAD|-7.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 2$541 CAD
Retailer 4$541 CAD
Retailer 3$602 CAD
Retailer 7$775 CAD
Retailer 6$899 CAD
Retailer 5$1,055 CAD
MOH London$1,421 CAD

42 data points across 7 retailers

7 retailers$541 CAD to $1,421 CAD

A
Cheapest Retailer
-
$541 CAD
A
Retailer 2
-
$541 CAD
View
A
Retailer 3
-
$602 CAD
View
B+
Retailer 4
-
$775 CAD
View
Retailer 5
-
$899 CAD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$1,055 CAD
View
Most Expensive
B
MOH London
LG706531166 · Nov 5
$1,421 CAD
£803 GBP
View
6 more retailers have this diamond
Prices start from $541 CADSave up to $880 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
$541 CAD