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Heart|Lab Grown|IGI

1.30ct D IF Heart Lab Grown Diamond

ID • D/IF • IGI LG733570255

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG733570255

Diamond specifications and retailer prices

From $359 CAD
As of November 2, 2026
Save $3,009 CAD (89%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $3,368 CAD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.3ct lab-grown heart diamond

This 1.3ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG733570255 or 733570255. Listed at 14 retailers as of November 2, 2026, with prices from $359 to $3,368, a $3,009 spread on the same certified stone. Brilliant Earth lists it at $3,368. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.30
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG733570255
Dimensions7.56 × 6.70 × 4.45 mm
L/W Ratio1.13
Girdle conditionFaceted
Culet sizePointed
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
7.56 mm6.70 mm1.30 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG733570255
Side View
Table 60.0%Crown 33.3°Girdle: MED-THKPavilion 40.4°Culet: NoneDepth 58.9%

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 2
Current: $3,368 CAD|Low: $359 CAD|High: $5,031 CAD|Avg: $1,302 CAD|-33.1%
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 14$359 CAD
Retailer 3$401 CAD
Retailer 2$409 CAD
Retailer 9$496 CAD
Retailer 6$548 CAD
Retailer 5$598 CAD
Retailer 13$601 CAD
Retailer 16$801 CAD
Retailer 7$802 CAD
Retailer 8$879 CAD
Retailer 10$1,186 CAD
Retailer 11$1,272 CAD
Retailer 15$1,578 CAD
Retailer 12$1,966 CAD
Retailer 4$3,186 CAD
Brilliant Earth$3,368 CAD

32 data points across 16 retailers

14 retailers$359 CAD to $3,368 CAD

A
Cheapest Retailer
-
$359 CAD
A
Retailer 2
-
$401 CAD
View
Final sale: no returns
A
Retailer 3
-
$409 CAD
View
A
Retailer 4
-
$496 CAD
View
A
Retailer 5
-
$548 CAD
View
A
Retailer 6
-
$598 CAD
View
A
Retailer 7
-
$601 CAD
View
A
Retailer 8
-
$801 CAD
View
B+
Retailer 9
-
$1,186 CAD
View
B+
Retailer 10
-
$1,272 CAD
View
B+
Retailer 11
-
$1,578 CAD
View
B+
Retailer 12
-
$1,966 CAD
View
B
Retailer 13
-
$3,186 CAD
View
Most Expensive
B
Brilliant Earth
21405073Y · Nov 2
$3,368 CAD
$2,410 USD
View
13 more retailers have this diamond
Prices start from $359 CADSave up to $3,009 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
1.30ct Heart
$359 CAD