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Heart|Lab Grown|IGI

1.58ct D IF Heart Lab Grown Diamond

ID • D/IF • IGI LG742505336

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG742505336

Diamond specifications and retailer prices

From $439 CAD
$314 USD
As of October 28, 2026
Save $4,165 CAD (90%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $4,605 CAD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.58ct lab-grown heart diamond

This 1.58ct lab-grown heart sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG742505336 or 742505336. Listed at 13 retailers as of October 28, 2026, with prices from $439 to $4,605, a $4,165 spread on the same certified stone. Brilliant Earth lists it at $4,605. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.58
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG742505336
Dimensions7.19 × 7.88 × 4.87 mm
L/W Ratio1.10
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
7.19 mm7.88 mm1.58 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG742505336
Side View
Table 57.0%Crown 34.9°Girdle: MediumPavilion 41.4°Culet: NoneDepth 61.8%

Caratlytics Score

How it works →
A+
Exceptional
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $4,605 CAD|Low: $406 CAD|High: $4,759 CAD|Avg: $1,672 CAD|-3.2%
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
October 29, 2026
Retailer 4$439 CAD
Retailer 7$509 CAD
Retailer 5$568 CAD
Retailer 11$707 CAD
Retailer 10$759 CAD
Retailer 6$899 CAD
Retailer 9$910 CAD
Retailer 13$1,369 CAD
Retailer 12$1,754 CAD
Retailer 8$1,965 CAD
Retailer 2$2,197 CAD
Retailer 3$2,368 CAD
Brilliant Earth$4,605 CAD

36 data points across 13 retailers

13 retailers$439 CAD to $4,605 CAD

A+
Cheapest Retailer
-
$439 CAD
$314 USD
A
Retailer 2
-
$509 CAD
$364 USD
View
A
Retailer 3
-
$568 CAD
$406 USD
View
Final sale: no returns
A
Retailer 4
-
$707 CAD
$505 USD
View
A
Retailer 5
-
$759 CAD
$542 USD
View
A
Retailer 6
-
$899 CAD
€612 EUR
View
A
Retailer 7
-
$910 CAD
$650 USD
View
A
Retailer 8
-
$1,369 CAD
$978 USD
View
A
Retailer 9
-
$1,754 CAD
$1,253 USD
View
B+
Retailer 10
-
$1,965 CAD
$1,404 USD
View
B+
Retailer 11
-
$2,197 CAD
£1,236 GBP
View
B+
Retailer 12
-
$2,368 CAD
$1,692 USD
View
Most Expensive
B
Brilliant Earth
16536818A · Oct 28
$4,605 CAD
$3,290 USD
View
12 more retailers have this diamond
Prices start from $439 CADSave up to $4,165 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+
1.58ct Heart
$439 CAD