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Heart|Lab Grown|IGI

4.09ct E SI1 Heart Lab Grown Diamond

ID • E/SI1 • IGI LG715586778

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG715586778

Diamond specifications and retailer prices

From $663 CAD
$474 USD
As of October 27, 2026
Save $1,982 CAD (75%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,645 CAD at NZ Jewellers · As of October 29, 2026
View at NZ Jewellers

About this 4.09ct lab-grown heart diamond

This 4.09ct lab-grown heart sits in the three to five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG715586778 or 715586778. Listed at 11 retailers as of October 27, 2026, with prices from $663 to $2,645, a $1,982 spread on the same certified stone. NZ Jewellers lists it at $2,645. 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

4.09
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG715586778
Dimensions10.10 × 11.39 × 6.25 mm
L/W Ratio1.13
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.10 mm11.39 mm4.09 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG715586778
Side View
Table 63.0%Crown 34°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 54.9%

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: Oct 27
Current: $2,645 CAD|Low: $663 CAD|High: $9,447 CAD|Avg: $2,128 CAD
NZ Jewellers
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 30, 2026
Retailer 3$663 CAD
Retailer 2$689 CAD
Retailer 13$743 CAD
Retailer 7$823 CAD
Retailer 10$914 CAD
Retailer 8$1,022 CAD
Retailer 12$1,283 CAD
Retailer 9$1,303 CAD
Retailer 6$1,366 CAD
Retailer 4$1,896 CAD
Retailer 11$1,987 CAD
NZ Jewellers$2,645 CAD
Retailer 5$9,447 CAD

4 data points across 13 retailers

11 retailers$663 CAD to $2,645 CAD

A
Cheapest Retailer
-
$663 CAD
$474 USD
A
Retailer 2
-
$689 CAD
£388 GBP
View
A
Retailer 3
-
$743 CAD
$531 USD
View
A
Retailer 4
-
$823 CAD
$588 USD
View
A
Retailer 5
-
$914 CAD
HK$5,100 HKD
View
A
Retailer 6
-
$1,022 CAD
$730 USD
View
B+
Retailer 7
-
$1,283 CAD
$917 USD
View
B+
Retailer 8
-
$1,303 CAD
$931 USD
View
B+
Retailer 9
-
$1,366 CAD
£768 GBP
View
B
Retailer 10
-
$1,987 CAD
$1,420 USD
View
Most Expensive
B
NZ Jewellers
dfef6dcb-7db5-4b81-9bbe-af8b7300ad88 · Oct 29
$2,645 CAD
$1,890 USD
View
10 more retailers have this diamond
Prices start from $663 CADSave up to $1,982 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
4.09ct Heart
$663 CAD