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Round|Lab Grown|IGI

1.20ct F FL Round Lab Grown Diamond

ID • F/FL • IGI LG830624065

Shape and cutting style on the report: Round brilliant

Certificate IGI LG830624065

Diamond specifications and retailer prices

From $390 CAD
As of November 4, 2026
Save $1,930 CAD (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,320 CAD at Brilliant Earth · As of November 3, 2026
View at Brilliant Earth

About this 1.2ct lab-grown round diamond

This 1.2ct lab-grown round sits in the classic one-carat band, graded F colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG830624065 or 830624065. Listed at 16 retailers as of November 3, 2026, with prices from $390 to $2,320, a $1,930 spread on the same certified stone. Brilliant Earth lists it at $2,320. 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
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830624065
Dimensions6.86 × 6.81 × 4.16 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.86 mm6.81 mm1.20 ctF / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830624065
Side View
Table 60.0%Crown 34.4°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.9%

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: $2,320 CAD|Low: $390 CAD|High: $3,312 CAD|Avg: $1,164 CAD|-30.0%
Brilliant Earth
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 4, 2026
Retailer 2$390 CAD
Retailer 16$404 CAD
Retailer 8$437 CAD
Retailer 5$664 CAD
Retailer 9$723 CAD
Retailer 12$725 CAD
Retailer 4$755 CAD
Retailer 11$811 CAD
Retailer 13$885 CAD
Retailer 14$1,326 CAD
Retailer 7$1,413 CAD
Retailer 15$1,459 CAD
Retailer 6$1,534 CAD
Retailer 3$1,727 CAD
Retailer 10$1,880 CAD
Brilliant Earth$2,320 CAD

37 data points across 16 retailers

16 retailers$390 CAD to $2,320 CAD

A
Cheapest Retailer
-
$390 CAD
Final sale: no returns
A
Retailer 2
-
$404 CAD
View
Retailer 3
-
$437 CAD
View
Price last confirmed 10 days ago
A
Retailer 4
-
$664 CAD
View
A
Retailer 5
-
$723 CAD
View
A
Retailer 6
-
$725 CAD
View
A
Retailer 7
-
$755 CAD
View
B+
Retailer 8
-
$811 CAD
View
B+
Retailer 9
-
$885 CAD
View
B
Retailer 10
-
$1,326 CAD
View
B+
Retailer 11
-
$1,413 CAD
View
B+
Retailer 12
-
$1,459 CAD
View
B+
Retailer 13
-
$1,534 CAD
View
B
Retailer 14
-
$1,727 CAD
View
B
Retailer 15
-
$1,880 CAD
View
Most Expensive
B
Brilliant Earth
21434563A · Nov 3
$2,320 CAD
$1,660 USD
View
15 more retailers have this diamond
Prices start from $390 CADSave up to $1,930 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 Round
$390 CAD