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Heart|Lab Grown|IGI

3.58ct E IF Heart Lab Grown Diamond

ID • E/IF • IGI LG821669527

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG821669527

Diamond specifications and retailer prices

From $2,726 CAD
$1,948 USD
As of October 29, 2026
Save $13,719 CAD (83%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $16,445 CAD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 3.58ct lab-grown heart diamond

This 3.58ct lab-grown heart sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG821669527 or 821669527. Listed at 11 retailers as of October 28, 2026, with prices from $2,726 to $16,445, a $13,719 spread on the same certified stone. Brilliant Earth lists it at $16,445. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.58
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821669527
Dimensions10.56 × 9.50 × 6.09 mm
L/W Ratio1.11
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
10.56 mm9.50 mm3.58 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821669527
Side View
Table 65.0%Crown 36.4°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 57.7%

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: Oct 29
Current: $16,445 CAD|Low: $2,260 CAD|High: $22,869 CAD|Avg: $7,108 CAD
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
October 30, 2026
Retailer 3$2,726 CAD
Retailer 8$2,883 CAD
Retailer 2$3,149 CAD
Retailer 4$3,242 CAD
Retailer 13$3,743 CAD
Retailer 14$3,808 CAD
Retailer 10$4,368 CAD
Retailer 6$6,108 CAD
Retailer 9$6,452 CAD
Retailer 12$7,435 CAD
Retailer 5$8,044 CAD
Retailer 7$8,191 CAD
Retailer 11$15,326 CAD
Brilliant Earth$16,445 CAD

20 data points across 14 retailers

11 retailers$2,726 CAD to $16,445 CAD

A
Cheapest Retailer
-
$2,726 CAD
$1,948 USD
Final sale: no returns
A
Retailer 2
-
$2,883 CAD
$2,060 USD
View
A
Retailer 3
-
$3,149 CAD
£1,772 GBP
View
A
Retailer 4
-
$3,743 CAD
$2,674 USD
View
A
Retailer 5
-
$3,808 CAD
$2,721 USD
View
A
Retailer 6
-
$4,368 CAD
$3,121 USD
View
Retailer 7
-
$6,452 CAD
A$7,092 AUD
View
Price last confirmed 7 days ago
B+
Retailer 8
-
$7,435 CAD
$5,312 USD
View
B+
Retailer 9
-
$8,191 CAD
£4,608 GBP
View
B
Retailer 10
-
$15,326 CAD
$10,950 USD
View
Most Expensive
B
Brilliant Earth
21732409Y · Oct 28
$16,445 CAD
$11,750 USD
View
10 more retailers have this diamond
Prices start from $2,726 CADSave up to $13,719 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
3.58ct Heart
$2,726 CAD