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Heart|Lab Grown|IGI

1.26ct F VS1 Heart Lab Grown Diamond

ID • F/VS1 • IGI LG803648319

Shape and cutting style on the report: Heart modified brilliant

Certificate IGI LG803648319

Diamond specifications and retailer prices

From $436 CAD
As of November 4, 2026
Save $1,734 CAD (80%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,170 CAD at MOH London · As of November 3, 2026
View at MOH London

About this 1.26ct lab-grown heart diamond

This 1.26ct 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 top-tier cut grade and certified by IGI LG803648319 or 803648319. Listed at 17 retailers as of November 3, 2026, with prices from $436 to $2,170, a $1,734 spread on the same certified stone. MOH London lists it at $2,170. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.26
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle29.5°
Pavilion angle30.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803648319
Dimensions6.91 × 6.36 × 3.74 mm
L/W Ratio1.09
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.91 mm6.36 mm1.26 ctF / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG803648319
Side View
Table 58.0%Crown 29.5°Girdle: VTK-ETKPavilion 30.6°Culet: NoneDepth 54.1%

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: $2,170 CAD|Low: $419 CAD|High: $2,196 CAD|Avg: $1,054 CAD|-1.0%
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 5, 2026
Retailer 4$436 CAD
Retailer 16$488 CAD
Retailer 7$506 CAD
Retailer 5$542 CAD
Retailer 14$651 CAD
Retailer 13$759 CAD
Retailer 15$773 CAD
Retailer 8$888 CAD
Retailer 11$890 CAD
Retailer 10$932 CAD
Retailer 2$955 CAD
Retailer 12$1,129 CAD
Retailer 9$1,438 CAD
Retailer 6$1,740 CAD
Retailer 3$2,167 CAD
MOH London$2,170 CAD

44 data points across 16 retailers

17 retailers$436 CAD to $2,170 CAD

A
Cheapest Retailer
-
$436 CAD
A
Retailer 2
-
$488 CAD
View
Final sale: no returns
A
Retailer 3
-
$506 CAD
View
A
Retailer 4
-
$542 CAD
View
B+
Retailer 5
-
$711 CAD
View
B+
Retailer 6
-
$759 CAD
View
B+
Retailer 7
-
$773 CAD
View
B
Retailer 8
-
$888 CAD
View
B+
Retailer 9
-
$890 CAD
View
B+
Retailer 10
-
$932 CAD
View
B+
Retailer 11
-
$955 CAD
View
B
Retailer 12
-
$1,129 CAD
View
B
Retailer 13
-
$1,438 CAD
View
B
Retailer 14
-
$1,740 CAD
View
B
Retailer 15
-
$1,803 CAD
View
B
Retailer 16
-
$2,167 CAD
View
Most Expensive
B
MOH London
LG803648319 · Nov 3
$2,170 CAD
£1,226 GBP
View
16 more retailers have this diamond
Prices start from $436 CADSave up to $1,734 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
1.26ct Heart
$436 CAD