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Princess|Lab Grown|IGI

1.20ct F VS1 Princess Lab Grown Diamond

EX • F/VS1 • IGI LG839682734

Shape and cutting style on the report: Princess cut

Certificate IGI LG839682734

Diamond specifications and retailer prices

From $380 CAD
As of November 3, 2026
Save $1,027 CAD (73%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,407 CAD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.2ct lab-grown princess diamond

This 1.2ct 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 LG839682734 or 839682734. Listed at 8 retailers as of November 3, 2026, with prices from $380 to $1,407, a $1,027 spread on the same certified stone. Brilliant Earth lists it at $1,407. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
F
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839682734
Dimensions5.79 × 5.74 × 4.12 mm
L/W Ratio1.01
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.79 mm5.74 mm1.20 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839682734
Side View
Table 65.0%Crown 40°Girdle: MediumPavilion 38.3°Culet: NoneDepth 71.8%

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 3
Current: $1,407 CAD|Low: $380 CAD|High: $1,407 CAD|Avg: $707 CAD|+9.8%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 7$380 CAD
Retailer 8$438 CAD
Retailer 6$479 CAD
Retailer 4$585 CAD
Retailer 9$594 CAD
Retailer 3$727 CAD
Retailer 5$1,035 CAD
Retailer 2$1,190 CAD
Brilliant Earth$1,407 CAD

11 data points across 9 retailers

8 retailers$380 CAD to $1,407 CAD

A
Cheapest Retailer
-
$380 CAD
B+
Retailer 2
-
$438 CAD
View
A
Retailer 3
-
$479 CAD
View
A
Retailer 4
-
$585 CAD
View
B+
Retailer 5
-
$727 CAD
View
Retailer 6
-
$1,035 CAD
View
Price last confirmed 8 days ago
B
Retailer 7
-
$1,190 CAD
View
Most Expensive
B
Brilliant Earth
22272087A · Nov 4
$1,407 CAD
$1,010 USD
View
7 more retailers have this diamond
Prices start from $380 CADSave up to $1,027 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
1.20ct Princess
$380 CAD