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Heart|Lab Grown|IGI

1.25ct F VS1 Heart Lab Grown Diamond

VG • F/VS1 • IGI LG846641812

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG846641812

Diamond specifications and retailer prices

From $339 CAD
As of November 4, 2026
Save $1,275 CAD (79%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,614 CAD at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

About this 1.25ct lab-grown heart diamond

This 1.25ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG846641812 or 846641812. Listed at 17 retailers as of November 4, 2026, with prices from $339 to $1,614, a $1,275 spread on the same certified stone. Reve Diamonds lists it at $1,614. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.25
Carat
F
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.9°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846641812
Dimensions6.51 × 7.47 × 4.49 mm
L/W Ratio1.15
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
6.51 mm7.47 mm1.25 ctF / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846641812
Side View
Table 54.0%Crown 37.9°Girdle: MED-THKPavilion 39.8°Culet: NoneDepth 60.1%

Caratlytics Score

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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: $585 CAD|Low: $311 CAD|High: $1,628 CAD|Avg: $743 CAD|+0.5%
Retailer 1
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
Reve Diamonds
November 5, 2026
Retailer 8$311 CAD
Retailer 4$332 CAD
Retailer 6$332 CAD
Retailer 16$339 CAD
Retailer 10$389 CAD
Retailer 13$563 CAD
Retailer 2$573 CAD
Retailer 1$585 CAD
Retailer 14$642 CAD
Retailer 7$782 CAD
Retailer 12$794 CAD
Retailer 11$853 CAD
Retailer 5$1,067 CAD
Retailer 3$1,123 CAD
Retailer 15$1,310 CAD
Retailer 9$1,522 CAD
Reve Diamonds$1,614 CAD

12 data points across 17 retailers

17 retailers$339 CAD to $1,614 CAD

Retailer 1
-
$311 CAD
Price last confirmed 12 days ago
Retailer 2
-
$332 CAD
View
Price last confirmed 11 days ago
Retailer 3
-
$332 CAD
View
Price last confirmed 11 days ago
A
Retailer 4
-
$339 CAD
View
Final sale: no returns
A
Retailer 5
-
$389 CAD
View
A
Retailer 6
-
$563 CAD
View
A
Retailer 7
-
$573 CAD
View
A
Retailer 8
-
$585 CAD
View
B+
Retailer 9
-
$642 CAD
View
Retailer 10
-
$782 CAD
View
Price last confirmed 10 days ago
B+
Retailer 11
-
$794 CAD
View
B+
Retailer 12
-
$853 CAD
View
Retailer 13
-
$1,067 CAD
View
Price last confirmed 11 days ago
B
Retailer 14
-
$1,123 CAD
View
B
Retailer 15
-
$1,310 CAD
View
B
Retailer 16
-
$1,522 CAD
View
Most Expensive
B
Reve Diamonds
0AF310A74 · Nov 4
$1,614 CAD
$1,158 USD
View
16 more retailers have this diamond
Prices start from $339 CADSave up to $1,275 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
1.25ct Heart
$339 CAD