CaratHunter
Plans
Heart|Lab Grown|IGI

1.58ct E SI1 Heart Lab Grown Diamond

ID • E/SI1 • IGI LG526266743

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG526266743

Diamond specifications and retailer prices

From $450 CAD
$322 USD
As of October 30, 2026
Save $2,441 CAD (84%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $2,892 CAD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG526266743 or 526266743. Listed at 9 retailers as of October 29, 2026, with prices from $450 to $2,892, a $2,441 spread on the same certified stone. Do Amore Diamonds lists it at $2,892. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.58
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.6°
Pavilion angle44°
OriginLab Grown
Grading LabIGI
CertificateIGI LG526266743
Dimensions7.20 × 7.95 × 4.86 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
7.20 mm7.95 mm1.58 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG526266743
Side View
Table 62.5%Crown 41.6°Girdle: MED-STKPavilion 44°Culet: NoneDepth 61.1%

Caratlytics Score

How it works →
A
Excellent
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 30
Current: $2,892 CAD|Low: $250 CAD|High: $2,892 CAD|Avg: $988 CAD
Do Amore Diamonds
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 13$250 CAD
Retailer 10$450 CAD
Retailer 11$501 CAD
Retailer 8$543 CAD
Retailer 12$552 CAD
Retailer 3$622 CAD
Retailer 2$664 CAD
Retailer 9$855 CAD
Retailer 5$864 CAD
Retailer 7$1,204 CAD
Retailer 6$1,653 CAD
Retailer 4$1,898 CAD
Do Amore Diamonds$2,892 CAD

15 data points across 13 retailers

9 retailers$450 CAD to $2,892 CAD

A
Cheapest Retailer
-
$450 CAD
$322 USD
B+
Retailer 2
-
$501 CAD
$359 USD
View
A
Retailer 3
-
$543 CAD
$389 USD
View
A
Retailer 4
-
$552 CAD
$395 USD
View
A
Retailer 5
-
$664 CAD
€453 EUR
View
B+
Retailer 6
-
$855 CAD
$612 USD
View
B
Retailer 7
-
$1,204 CAD
$862 USD
View
B
Retailer 8
-
$1,653 CAD
£932 GBP
View
Most Expensive
B
Do Amore Diamonds
27-300243FD5 · Oct 29
$2,892 CAD
$2,070 USD
View
8 more retailers have this diamond
Prices start from $450 CADSave up to $2,441 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
$450 CAD